2565012 has 12 divisors (see below), whose sum is σ = 5985056. Its totient is φ = 855000.

The previous prime is 2565007. The next prime is 2565023. The reversal of 2565012 is 2105652.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2565012.

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, 106864 + ... + 106887.

2^2565012 is an apocalyptic number.

It is an amenable number.

2565012 is an abundant number, since it is smaller than the sum of its proper divisors (3420044).

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

2565012 is a wasteful number, since it uses less digits than its factorization.

2565012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213758 (or 213756 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2565012 is about 1601.5654841436. The cubic root of 2565012 is about 136.8872925304.

The spelling of 2565012 in words is "two million, five hundred sixty-five thousand, twelve".