598698 has 16 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 199548.

The previous prime is 598691. The next prime is 598711. The reversal of 598698 is 896895.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 598698.

It is not an unprimeable number, because it can be changed into a prime (598691) by changing a digit.

598698 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 7 ways as a sum of consecutive naturals, for example, 5490 + ... + 5597.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2⁵⁹⁸⁶⁹⁸ is an apocalyptic number.

598698 is an abundant number, since it is smaller than the sum of its proper divisors (731862).

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

598698 is a wasteful number, since it uses less digits than its factorization.

598698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098 (or 11092 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 598698 is about 773.7557754227. The cubic root of 598698 is about 84.2822140514.

It can be divided in two parts, 5986 and 98, that added together give a square (6084 = 78²).

The spelling of 598698 in words is "five hundred ninety-eight thousand, six hundred ninety-eight".