3318872 has 16 divisors (see below), whose sum is σ = 6309240. Its totient is φ = 1636416.

The previous prime is 3318857. The next prime is 3318911. The reversal of 3318872 is 2788133.

It is a super-2 number, since 2×3318872² = 22029822704768, 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, 2258 + ... + 3425.

Almost surely, 2^3318872 is an apocalyptic number.

It is an amenable number.

3318872 is a deficient number, since it is larger than the sum of its proper divisors (2990368).

3318872 is a wasteful number, since it uses less digits than its factorization.

3318872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762 (or 5758 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 3318872 is about 1821.7771543194. Note that the first 3 decimals coincide. The cubic root of 3318872 is about 149.1638214383.

The spelling of 3318872 in words is "three million, three hundred eighteen thousand, eight hundred seventy-two".