2566496 has 24 divisors (see below), whose sum is σ = 5097960. Its totient is φ = 1271808.

The previous prime is 2566489. The next prime is 2566513. The reversal of 2566496 is 6946652.

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, 4160 + ... + 4736.

It is an arithmetic number, because the mean of its divisors is an integer number (212415).

2^2566496 is an apocalyptic number.

It is an amenable number.

2566496 is a deficient number, since it is larger than the sum of its proper divisors (2531464).

2566496 is a wasteful number, since it uses less digits than its factorization.

2566496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 718 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 2566496 is about 1602.0287138500. The cubic root of 2566496 is about 136.9136863743.

The spelling of 2566496 in words is "two million, five hundred sixty-six thousand, four hundred ninety-six".