2504979 has 24 divisors (see below), whose sum is σ = 3931920. Its totient is φ = 1575936.

The previous prime is 2504969. The next prime is 2504981. The reversal of 2504979 is 9794052.

It is not a de Polignac number, because 2504979 - 2¹¹ = 2502931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2504969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9619 + ... + 9875.

It is an arithmetic number, because the mean of its divisors is an integer number (163830).

2^2504979 is an apocalyptic number.

2504979 is a deficient number, since it is larger than the sum of its proper divisors (1426941).

2504979 is a wasteful number, since it uses less digits than its factorization.

2504979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2504979 is about 1582.7125449683. The cubic root of 2504979 is about 135.8109216498.

The spelling of 2504979 in words is "two million, five hundred four thousand, nine hundred seventy-nine".