3012920 has 16 divisors (see below), whose sum is σ = 6779160. Its totient is φ = 1205152.

The previous prime is 3012913. The next prime is 3012937. The reversal of 3012920 is 292103.

3012920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37622 + ... + 37701.

Almost surely, 2^3012920 is an apocalyptic number.

It is an amenable number.

3012920 is an abundant number, since it is smaller than the sum of its proper divisors (3766240).

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

3012920 is a wasteful number, since it uses less digits than its factorization.

3012920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75334 (or 75330 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3012920 is about 1735.7764833065. The cubic root of 3012920 is about 144.4317034565.

The spelling of 3012920 in words is "three million, twelve thousand, nine hundred twenty".