798564 has 24 divisors (see below), whose sum is σ = 2007040. Its totient is φ = 245664.

The previous prime is 798533. The next prime is 798569. The reversal of 798564 is 465897.

798564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798569) by changing a digit.

798564 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404 + ... + 2715.

2⁷⁹⁸⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

798564 is an abundant number, since it is smaller than the sum of its proper divisors (1208476).

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

798564 is a wasteful number, since it uses less digits than its factorization.

798564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139 (or 5137 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 798564 is about 893.6240820390. The cubic root of 798564 is about 92.7761990587.

The spelling of 798564 in words is "seven hundred ninety-eight thousand, five hundred sixty-four".