598642 has 8 divisors (see below), whose sum is σ = 979632. Its totient is φ = 272100.

The previous prime is 598613. The next prime is 598643. The reversal of 598642 is 246895.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 598598 and 598607.

It is not an unprimeable number, because it can be changed into a prime (598643) 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, 13584 + ... + 13627.

It is an arithmetic number, because the mean of its divisors is an integer number (122454).

2⁵⁹⁸⁶⁴² is an apocalyptic number.

598642 is a deficient number, since it is larger than the sum of its proper divisors (380990).

598642 is a wasteful number, since it uses less digits than its factorization.

598642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27224.

The product of its digits is 17280, while the sum is 34.

The square root of 598642 is about 773.7195874475. The cubic root of 598642 is about 84.2795861538.

The spelling of 598642 in words is "five hundred ninety-eight thousand, six hundred forty-two".