2604872 has 16 divisors (see below), whose sum is σ = 4944240. Its totient is φ = 1286416.

The previous prime is 2604869. The next prime is 2604887. The reversal of 2604872 is 2784062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (309015).

2^2604872 is an apocalyptic number.

It is an amenable number.

2604872 is a deficient number, since it is larger than the sum of its proper divisors (2339368).

2604872 is a wasteful number, since it uses less digits than its factorization.

2604872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012 (or 4008 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2604872 is about 1613.9615856643. The cubic root of 2604872 is about 137.5927220326.

The spelling of 2604872 in words is "two million, six hundred four thousand, eight hundred seventy-two".