598564 has 12 divisors (see below), whose sum is σ = 1055488. Its totient is φ = 297000.

The previous prime is 598541. The next prime is 598571. The reversal of 598564 is 465895.

It is an unprimeable number.

598564 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 3 ways as a sum of consecutive naturals, for example, 109 + ... + 1099.

2⁵⁹⁸⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

598564 is a deficient number, since it is larger than the sum of its proper divisors (456924).

598564 is a wasteful number, since it uses less digits than its factorization.

598564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1144 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 598564 is about 773.6691799471. The cubic root of 598564 is about 84.2759255947.

The spelling of 598564 in words is "five hundred ninety-eight thousand, five hundred sixty-four".