598618 has 8 divisors (see below), whose sum is σ = 928980. Its totient is φ = 288960.

The previous prime is 598613. The next prime is 598643. The reversal of 598618 is 816895.

It can be written as a sum of positive squares in 2 ways, for example, as 597529 + 1089 = 773^2 + 33^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (598613) 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, 5103 + ... + 5218.

2⁵⁹⁸⁶¹⁸ is an apocalyptic number.

598618 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

598618 is a deficient number, since it is larger than the sum of its proper divisors (330362).

598618 is a wasteful number, since it uses less digits than its factorization.

598618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352.

The product of its digits is 17280, while the sum is 37.

The square root of 598618 is about 773.7040777972. The cubic root of 598618 is about 84.2784598618.

The spelling of 598618 in words is "five hundred ninety-eight thousand, six hundred eighteen".