6564912 has 20 divisors (see below), whose sum is σ = 16959480. Its totient is φ = 2188288.

The previous prime is 6564847. The next prime is 6564917. The reversal of 6564912 is 2194656.

6564912 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6564917) 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, 68337 + ... + 68432.

It is an arithmetic number, because the mean of its divisors is an integer number (847974).

Almost surely, 2^6564912 is an apocalyptic number.

It is an amenable number.

6564912 is an abundant number, since it is smaller than the sum of its proper divisors (10394568).

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

6564912 is a wasteful number, since it uses less digits than its factorization.

6564912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136780 (or 136774 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 6564912 is about 2562.2084224356. The cubic root of 6564912 is about 187.2447442172.

The spelling of 6564912 in words is "six million, five hundred sixty-four thousand, nine hundred twelve".