598158 has 64 divisors (see below), whose sum is σ = 1555200. Its totient is φ = 168480.

The previous prime is 598151. The next prime is 598159. The reversal of 598158 is 851895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598151) by changing a digit.

598158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 31 ways as a sum of consecutive naturals, for example, 11260 + ... + 11312.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2⁵⁹⁸¹⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 598158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777600).

598158 is an abundant number, since it is smaller than the sum of its proper divisors (957042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

598158 is a wasteful number, since it uses less digits than its factorization.

598158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 88 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 598158 is about 773.4067493887. The cubic root of 598158 is about 84.2568667779.

The spelling of 598158 in words is "five hundred ninety-eight thousand, one hundred fifty-eight".