3057978 has 32 divisors (see below), whose sum is σ = 7626240. Its totient is φ = 794160.

The previous prime is 3057959. The next prime is 3057983. The reversal of 3057978 is 8797503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2848 + ... + 3771.

It is an arithmetic number, because the mean of its divisors is an integer number (238320).

Almost surely, 2^3057978 is an apocalyptic number.

3057978 is an abundant number, since it is smaller than the sum of its proper divisors (4568262).

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

3057978 is a wasteful number, since it uses less digits than its factorization.

3057978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 3057978 is about 1748.7075227150. The cubic root of 3057978 is about 145.1481324051.

The spelling of 3057978 in words is "three million, fifty-seven thousand, nine hundred seventy-eight".