598138 has 8 divisors (see below), whose sum is σ = 936288. Its totient is φ = 286044.

The previous prime is 598127. The next prime is 598141. The reversal of 598138 is 831895.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6456 + ... + 6547.

It is an arithmetic number, because the mean of its divisors is an integer number (117036).

2⁵⁹⁸¹³⁸ is an apocalyptic number.

598138 is a deficient number, since it is larger than the sum of its proper divisors (338150).

598138 is a wasteful number, since it uses less digits than its factorization.

598138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13028.

The product of its digits is 8640, while the sum is 34.

The square root of 598138 is about 773.3938194736. The cubic root of 598138 is about 84.2559276971.

The spelling of 598138 in words is "five hundred ninety-eight thousand, one hundred thirty-eight".