598689 has 48 divisors (see below), whose sum is σ = 1153152. Its totient is φ = 290304.

The previous prime is 598687. The next prime is 598691. The reversal of 598689 is 986895.

It is an interprime number because it is at equal distance from previous prime (598687) and next prime (598691).

It is not a de Polignac number, because 598689 - 2¹ = 598687 is a prime.

It is a super-3 number, since 3×598689³ = 643761634333670307, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (598681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13902 + ... + 13944.

It is an arithmetic number, because the mean of its divisors is an integer number (24024).

2⁵⁹⁸⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

598689 is a deficient number, since it is larger than the sum of its proper divisors (554463).

598689 is a wasteful number, since it uses less digits than its factorization.

598689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 83 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 598689 is about 773.7499596123. The cubic root of 598689 is about 84.2817917218.

The spelling of 598689 in words is "five hundred ninety-eight thousand, six hundred eighty-nine".