598668 has 24 divisors (see below), whose sum is σ = 1596672. Its totient is φ = 171024.

The previous prime is 598657. The next prime is 598669. The reversal of 598668 is 866895.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (598669) 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, 3480 + ... + 3647.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

2⁵⁹⁸⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

598668 is an abundant number, since it is smaller than the sum of its proper divisors (998004).

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

598668 is a wasteful number, since it uses less digits than its factorization.

598668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7141 (or 7139 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 598668 is about 773.7363892179. The cubic root of 598668 is about 84.2808062695.

The spelling of 598668 in words is "five hundred ninety-eight thousand, six hundred sixty-eight".