2565328 has 20 divisors (see below), whose sum is σ = 5187168. Its totient is φ = 1226720.

The previous prime is 2565319. The next prime is 2565347. The reversal of 2565328 is 8235652.

It is a happy number.

2565328 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2565328.

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, 3118 + ... + 3853.

2^2565328 is an apocalyptic number.

It is an amenable number.

2565328 is an abundant number, since it is smaller than the sum of its proper divisors (2621840).

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

2565328 is a wasteful number, since it uses less digits than its factorization.

2565328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002 (or 6996 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2565328 is about 1601.6641345800. The cubic root of 2565328 is about 136.8929136358.

The spelling of 2565328 in words is "two million, five hundred sixty-five thousand, three hundred twenty-eight".