598538 has 12 divisors (see below), whose sum is σ = 948690. Its totient is φ = 283176.

The previous prime is 598537. The next prime is 598541. The reversal of 598538 is 835895.

It can be written as a sum of positive squares in only one way, i.e., 494209 + 104329 = 703^2 + 323^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (598537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308 + ... + 1136.

2⁵⁹⁸⁵³⁸ is an apocalyptic number.

598538 is a deficient number, since it is larger than the sum of its proper divisors (350152).

598538 is a wasteful number, since it uses less digits than its factorization.

598538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 850 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 598538 is about 773.6523767171. The cubic root of 598538 is about 84.2747053377.

598538 divided by its sum of digits (38) gives a palindrome (15751).

The spelling of 598538 in words is "five hundred ninety-eight thousand, five hundred thirty-eight".