6808564 has 24 divisors (see below), whose sum is σ = 13807808. Its totient is φ = 2877120.

The previous prime is 6808559. The next prime is 6808601. The reversal of 6808564 is 4658086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 3709.

Almost surely, 2^6808564 is an apocalyptic number.

It is an amenable number.

6808564 is an abundant number, since it is smaller than the sum of its proper divisors (6999244).

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

6808564 is a wasteful number, since it uses less digits than its factorization.

6808564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 6808564 is about 2609.3225174363. The cubic root of 6808564 is about 189.5331474562.

The spelling of 6808564 in words is "six million, eight hundred eight thousand, five hundred sixty-four".