598636 has 12 divisors (see below), whose sum is σ = 1058512. Its totient is φ = 296208.

The previous prime is 598613. The next prime is 598643. The reversal of 598636 is 636895.

It is a junction number, because it is equal to n+sod(n) for n = 598595 and 598604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315 + ... + 1138.

2⁵⁹⁸⁶³⁶ is an apocalyptic number.

It is an amenable number.

598636 is a deficient number, since it is larger than the sum of its proper divisors (459876).

598636 is a wasteful number, since it uses less digits than its factorization.

598636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1558 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 598636 is about 773.7157100641. The cubic root of 598636 is about 84.2793045836.

It can be divided in two parts, 5986 and 36, that multiplied together give a triangular number (215496 = T₆₅₆).

The spelling of 598636 in words is "five hundred ninety-eight thousand, six hundred thirty-six".