598540 has 12 divisors (see below), whose sum is σ = 1256976. Its totient is φ = 239408.

The previous prime is 598537. The next prime is 598541. The reversal of 598540 is 45895.

It is not an unprimeable number, because it can be changed into a prime (598541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14944 + ... + 14983.

It is an arithmetic number, because the mean of its divisors is an integer number (104748).

2⁵⁹⁸⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

598540 is an abundant number, since it is smaller than the sum of its proper divisors (658436).

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

598540 is a wasteful number, since it uses less digits than its factorization.

598540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29936 (or 29934 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 598540 is about 773.6536692862. The cubic root of 598540 is about 84.2747992049.

The spelling of 598540 in words is "five hundred ninety-eight thousand, five hundred forty".