6798564 has 36 divisors (see below), whose sum is σ = 17332224. Its totient is φ = 2246832.

The previous prime is 6798551. The next prime is 6798607. The reversal of 6798564 is 4658976.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3829 + ... + 5315.

Almost surely, 2^6798564 is an apocalyptic number.

It is an amenable number.

6798564 is an abundant number, since it is smaller than the sum of its proper divisors (10533660).

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

6798564 is a wasteful number, since it uses less digits than its factorization.

6798564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1619 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 6798564 is about 2607.4056071122. The cubic root of 6798564 is about 189.4403104474.

The spelling of 6798564 in words is "six million, seven hundred ninety-eight thousand, five hundred sixty-four".