598554 has 24 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 181320.

The previous prime is 598541. The next prime is 598571. The reversal of 598554 is 455895.

It is a happy number.

It is an unprimeable number.

598554 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 11 ways as a sum of consecutive naturals, for example, 1314 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (58968).

2⁵⁹⁸⁵⁵⁴ is an apocalyptic number.

598554 is an abundant number, since it is smaller than the sum of its proper divisors (816678).

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

598554 is a wasteful number, since it uses less digits than its factorization.

598554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042 (or 3039 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 598554 is about 773.6627172095. The cubic root of 598554 is about 84.2754562693.

The spelling of 598554 in words is "five hundred ninety-eight thousand, five hundred fifty-four".