2560604 has 6 divisors (see below), whose sum is σ = 4481064. Its totient is φ = 1280300.

The previous prime is 2560603. The next prime is 2560637. The reversal of 2560604 is 4060652.

It is a self number, because there is not a number n which added to its sum of digits gives 2560604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320072 + ... + 320079.

It is an arithmetic number, because the mean of its divisors is an integer number (746844).

2^2560604 is an apocalyptic number.

It is an amenable number.

2560604 is a deficient number, since it is larger than the sum of its proper divisors (1920460).

2560604 is a wasteful number, since it uses less digits than its factorization.

2560604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640155 (or 640153 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2560604 is about 1600.1887388680. The cubic root of 2560604 is about 136.8088334868.

The spelling of 2560604 in words is "two million, five hundred sixty thousand, six hundred four".