2565424 has 20 divisors (see below), whose sum is σ = 5019520. Its totient is φ = 1270080.

The previous prime is 2565403. The next prime is 2565449. The reversal of 2565424 is 4245652.

It is a junction number, because it is equal to n+sod(n) for n = 2565392 and 2565401.

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, 1009 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (250976).

2^2565424 is an apocalyptic number.

It is an amenable number.

2565424 is a deficient number, since it is larger than the sum of its proper divisors (2454096).

2565424 is a wasteful number, since it uses less digits than its factorization.

2565424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 1582 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 2565424 is about 1601.6941031296. The cubic root of 2565424 is about 136.8946212219.

The spelling of 2565424 in words is "two million, five hundred sixty-five thousand, four hundred twenty-four".