2507957 has 2 divisors, whose sum is σ = 2507958. Its totient is φ = 2507956.

The previous prime is 2507927. The next prime is 2507963. The reversal of 2507957 is 7597052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 358801 = 1466^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 2507957 - 2¹⁸ = 2245813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2507917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253978 + 1253979.

It is an arithmetic number, because the mean of its divisors is an integer number (1253979).

2^2507957 is an apocalyptic number.

It is an amenable number.

2507957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2507957 is an equidigital number, since it uses as much as digits as its factorization.

2507957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 2507957 is about 1583.6530554386. The cubic root of 2507957 is about 135.8647191412.

The spelling of 2507957 in words is "two million, five hundred seven thousand, nine hundred fifty-seven".