2508957 has 12 divisors (see below), whose sum is σ = 3953664. Its totient is φ = 1520520.

The previous prime is 2508953. The next prime is 2508971. The reversal of 2508957 is 7598052.

It is not a de Polignac number, because 2508957 - 2² = 2508953 is a prime.

2508957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2508953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12573 + ... + 12770.

It is an arithmetic number, because the mean of its divisors is an integer number (329472).

2^2508957 is an apocalyptic number.

It is an amenable number.

2508957 is a deficient number, since it is larger than the sum of its proper divisors (1444707).

2508957 is a wasteful number, since it uses less digits than its factorization.

2508957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25360 (or 25357 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2508957 is about 1583.9687496917. The cubic root of 2508957 is about 135.8827745631.

The spelling of 2508957 in words is "two million, five hundred eight thousand, nine hundred fifty-seven".