3081664 has 28 divisors (see below), whose sum is σ = 6172200. Its totient is φ = 1526528.

The previous prime is 3081643. The next prime is 3081677. The reversal of 3081664 is 4661803.

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, 11322 + ... + 11590.

Almost surely, 2^3081664 is an apocalyptic number.

It is an amenable number.

3081664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3081664 is a wasteful number, since it uses less digits than its factorization.

3081664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3081664 is about 1755.4668894627. The cubic root of 3081664 is about 145.5219240865.

The spelling of 3081664 in words is "three million, eighty-one thousand, six hundred sixty-four".