4865856 has 28 divisors (see below), whose sum is σ = 12874752. Its totient is φ = 1621888.

The previous prime is 4865849. The next prime is 4865891. The reversal of 4865856 is 6585684.

It is a super-2 number, since 2×4865856² = 47353109225472, which contains 22 as substring.

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, 12480 + ... + 12863.

Almost surely, 2^4865856 is an apocalyptic number.

It is an amenable number.

4865856 is an abundant number, since it is smaller than the sum of its proper divisors (8008896).

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

4865856 is a wasteful number, since it uses less digits than its factorization.

4865856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25358 (or 25348 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 4865856 is about 2205.8685364273. The cubic root of 4865856 is about 169.4544913111.

It can be divided in two parts, 486585 and 6, that added together give a triangular number (486591 = T₉₈₆).

The spelling of 4865856 in words is "four million, eight hundred sixty-five thousand, eight hundred fifty-six".