2856604 has 6 divisors (see below), whose sum is σ = 4999064. Its totient is φ = 1428300.

The previous prime is 2856599. The next prime is 2856617. The reversal of 2856604 is 4066582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357072 + ... + 357079.

2^2856604 is an apocalyptic number.

It is an amenable number.

2856604 is a deficient number, since it is larger than the sum of its proper divisors (2142460).

2856604 is a wasteful number, since it uses less digits than its factorization.

2856604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714155 (or 714153 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2856604 is about 1690.1491058484. The cubic root of 2856604 is about 141.8894199604.

It can be divided in two parts, 285 and 6604, that added together give a square (6889 = 83²).

The spelling of 2856604 in words is "two million, eight hundred fifty-six thousand, six hundred four".