3970056 has 32 divisors (see below), whose sum is σ = 10049760. Its totient is φ = 1306752.

The previous prime is 3970049. The next prime is 3970073. The reversal of 3970056 is 6500793.

It is a super-2 number, since 2×3970056² = 31522689286272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (314055).

Almost surely, 2^3970056 is an apocalyptic number.

It is a pronic number, being equal to 1992×1993.

It is an amenable number.

3970056 is an abundant number, since it is smaller than the sum of its proper divisors (6079704).

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

3970056 is a wasteful number, since it uses less digits than its factorization.

3970056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 3970056 is about 1992.4999372647. The cubic root of 3970056 is about 158.3430031644.

The spelling of 3970056 in words is "three million, nine hundred seventy thousand, fifty-six".