598858 has 16 divisors (see below), whose sum is σ = 999936. Its totient is φ = 267120.

The previous prime is 598853. The next prime is 598867. The reversal of 598858 is 858895.

It is not an unprimeable number, because it can be changed into a prime (598853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2⁵⁹⁸⁸⁵⁸ is an apocalyptic number.

598858 is a deficient number, since it is larger than the sum of its proper divisors (401078).

598858 is a wasteful number, since it uses less digits than its factorization.

598858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789.

The product of its digits is 115200, while the sum is 43.

The square root of 598858 is about 773.8591603128. The cubic root of 598858 is about 84.2897214275.

The spelling of 598858 in words is "five hundred ninety-eight thousand, eight hundred fifty-eight".