598220 has 24 divisors (see below), whose sum is σ = 1436064. Its totient is φ = 205056.

The previous prime is 598219. The next prime is 598229. The reversal of 598220 is 22895.

It is a self number, because there is not a number n which added to its sum of digits gives 598220.

It is not an unprimeable number, because it can be changed into a prime (598229) 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 7 ways as a sum of consecutive naturals, for example, 1997 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (59836).

2⁵⁹⁸²²⁰ is an apocalyptic number.

It is an amenable number.

598220 is an abundant number, since it is smaller than the sum of its proper divisors (837844).

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

598220 is a wasteful number, since it uses less digits than its factorization.

598220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 598220 is about 773.4468307518. The cubic root of 598220 is about 84.2597777955.

It can be divided in two parts, 598 and 220, that added together give a palindrome (818).

The spelling of 598220 in words is "five hundred ninety-eight thousand, two hundred twenty".