4056512 has 28 divisors (see below), whose sum is σ = 8113776. Its totient is φ = 2012160.

The previous prime is 4056509. The next prime is 4056517. The reversal of 4056512 is 2156504.

It is a super-2 number, since 2×4056512² = 32910579212288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15293 + ... + 15555.

Almost surely, 2^4056512 is an apocalyptic number.

It is an amenable number.

4056512 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4056512 is a wasteful number, since it uses less digits than its factorization.

4056512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4056512 is about 2014.0784493162. The cubic root of 4056512 is about 159.4841721305.

The spelling of 4056512 in words is "four million, fifty-six thousand, five hundred twelve".