598389 has 8 divisors (see below), whose sum is σ = 870432. Its totient is φ = 362640.

The previous prime is 598387. The next prime is 598399. The reversal of 598389 is 983895.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 598389 - 2¹ = 598387 is a prime.

598389 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 598389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598387) 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, 9034 + ... + 9099.

It is an arithmetic number, because the mean of its divisors is an integer number (108804).

2⁵⁹⁸³⁸⁹ is an apocalyptic number.

It is an amenable number.

598389 is a deficient number, since it is larger than the sum of its proper divisors (272043).

598389 is a wasteful number, since it uses less digits than its factorization.

598389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18147.

The product of its digits is 77760, while the sum is 42.

The square root of 598389 is about 773.5560742441. The cubic root of 598389 is about 84.2677116446.

It can be divided in two parts, 59 and 8389, that added together give a palindrome (8448).

The spelling of 598389 in words is "five hundred ninety-eight thousand, three hundred eighty-nine".