2573904 has 20 divisors (see below), whose sum is σ = 6649376. Its totient is φ = 857952.

The previous prime is 2573891. The next prime is 2573927. The reversal of 2573904 is 4093752.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26764 + ... + 26859.

2^2573904 is an apocalyptic number.

2573904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2573904 is an abundant number, since it is smaller than the sum of its proper divisors (4075472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2573904 is a wasteful number, since it uses less digits than its factorization.

2573904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53634 (or 53628 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2573904 is about 1604.3391162719. The cubic root of 2573904 is about 137.0452902279.

The spelling of 2573904 in words is "two million, five hundred seventy-three thousand, nine hundred four".