597198 has 32 divisors (see below), whose sum is σ = 1393920. Its totient is φ = 167040.

The previous prime is 597169. The next prime is 597209. The reversal of 597198 is 891795.

It is a happy number.

597198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

597198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2358 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2⁵⁹⁷¹⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 597198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696960).

597198 is an abundant number, since it is smaller than the sum of its proper divisors (796722).

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

597198 is a wasteful number, since it uses less digits than its factorization.

597198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312.

The product of its digits is 22680, while the sum is 39.

The square root of 597198 is about 772.7858694360. The cubic root of 597198 is about 84.2117672652.

The spelling of 597198 in words is "five hundred ninety-seven thousand, one hundred ninety-eight".