598239 has 8 divisors (see below), whose sum is σ = 886320. Its totient is φ = 398808.

The previous prime is 598229. The next prime is 598261. The reversal of 598239 is 932895.

598239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 598239 - 2¹⁹ = 73951 is a prime.

It is a super-2 number, since 2×598239² = 715779802242, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11052 + ... + 11105.

It is an arithmetic number, because the mean of its divisors is an integer number (110790).

2⁵⁹⁸²³⁹ is an apocalyptic number.

598239 is a deficient number, since it is larger than the sum of its proper divisors (288081).

598239 is a wasteful number, since it uses less digits than its factorization.

598239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22166 (or 22160 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 598239 is about 773.4591133344. The cubic root of 598239 is about 84.2606698412.

The spelling of 598239 in words is "five hundred ninety-eight thousand, two hundred thirty-nine".