2056957974 has 24 divisors (see below), whose sum is σ = 4691308440. Its totient is φ = 649565568.

The previous prime is 2056957937. The next prime is 2056957999. The reversal of 2056957974 is 4797596502.

2056957974 is a `hidden beast` number, since 2 + 0 + 5 + 69 + 579 + 7 + 4 = 666.

It is a super-2 number, since 2×2056957974² = 8462152213604369352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2056957974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3006907 + ... + 3007590.

It is an arithmetic number, because the mean of its divisors is an integer number (195471185).

Almost surely, 2^2056957974 is an apocalyptic number.

2056957974 is an abundant number, since it is smaller than the sum of its proper divisors (2634350466).

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

2056957974 is a wasteful number, since it uses less digits than its factorization.

2056957974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014524 (or 6014521 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The square root of 2056957974 is about 45353.6985702379. The cubic root of 2056957974 is about 1271.7696976844.

The spelling of 2056957974 in words is "two billion, fifty-six million, nine hundred fifty-seven thousand, nine hundred seventy-four".