2502931 has 2 divisors, whose sum is σ = 2502932. Its totient is φ = 2502930.

The previous prime is 2502917. The next prime is 2502937. The reversal of 2502931 is 1392052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2502931 - 2⁷ = 2502803 is a prime.

It is a super-2 number, since 2×2502931² = 12529327181522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2502937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251465 + 1251466.

It is an arithmetic number, because the mean of its divisors is an integer number (1251466).

2^2502931 is an apocalyptic number.

2502931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502931 is an equidigital number, since it uses as much as digits as its factorization.

2502931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2502931 is about 1582.0654221618. The cubic root of 2502931 is about 135.7738998355.

Adding to 2502931 its reverse (1392052), we get a palindrome (3894983).

The spelling of 2502931 in words is "two million, five hundred two thousand, nine hundred thirty-one".