2856488 has 16 divisors (see below), whose sum is σ = 5457780. Its totient is φ = 1401088.

The previous prime is 2856473. The next prime is 2856509. The reversal of 2856488 is 8846582.

It can be written as a sum of positive squares in 2 ways, for example, as 2815684 + 40804 = 1678^2 + 202^2 .

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, 2945 + ... + 3792.

2^2856488 is an apocalyptic number.

It is an amenable number.

2856488 is a deficient number, since it is larger than the sum of its proper divisors (2601292).

2856488 is a wasteful number, since it uses less digits than its factorization.

2856488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6796 (or 6792 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 2856488 is about 1690.1147890010. The cubic root of 2856488 is about 141.8874993354.

The spelling of 2856488 in words is "two million, eight hundred fifty-six thousand, four hundred eighty-eight".