2056512 has 28 divisors (see below), whose sum is σ = 5441696. Its totient is φ = 685440.

The previous prime is 2056501. The next prime is 2056517. The reversal of 2056512 is 2156502.

It is a super-2 number, since 2×2056512² = 8458483212288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056517) 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, 5164 + ... + 5547.

2^2056512 is an apocalyptic number.

It is an amenable number.

2056512 is an abundant number, since it is smaller than the sum of its proper divisors (3385184).

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

2056512 is a wasteful number, since it uses less digits than its factorization.

2056512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10726 (or 10716 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2056512 is about 1434.0543922739. The cubic root of 2056512 is about 127.1677779227.

The spelling of 2056512 in words is "two million, fifty-six thousand, five hundred twelve".