2868137 has 2 divisors, whose sum is σ = 2868138. Its totient is φ = 2868136.

The previous prime is 2868119. The next prime is 2868139. The reversal of 2868137 is 7318682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 524176 = 1531^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868137 - 2¹⁶ = 2802601 is a prime.

Together with 2868139, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2868097 and 2868106.

It is not a weakly prime, because it can be changed into another prime (2868139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434068 + 1434069.

It is an arithmetic number, because the mean of its divisors is an integer number (1434069).

2^2868137 is an apocalyptic number.

It is an amenable number.

2868137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868137 is an equidigital number, since it uses as much as digits as its factorization.

2868137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

The square root of 2868137 is about 1693.5574982858. The cubic root of 2868137 is about 142.0801141523.

The spelling of 2868137 in words is "two million, eight hundred sixty-eight thousand, one hundred thirty-seven".