5656812 has 24 divisors (see below), whose sum is σ = 15085056. Its totient is φ = 1616208.

The previous prime is 5656799. The next prime is 5656817. The reversal of 5656812 is 2186565.

It is not an unprimeable number, because it can be changed into a prime (5656817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33588 + ... + 33755.

It is an arithmetic number, because the mean of its divisors is an integer number (628544).

Almost surely, 2^5656812 is an apocalyptic number.

It is an amenable number.

5656812 is an abundant number, since it is smaller than the sum of its proper divisors (9428244).

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

5656812 is a wasteful number, since it uses less digits than its factorization.

5656812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67357 (or 67355 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 5656812 is about 2378.4053481272. The cubic root of 5656812 is about 178.1793000351.

The spelling of 5656812 in words is "five million, six hundred fifty-six thousand, eight hundred twelve".