598679 has 4 divisors (see below), whose sum is σ = 605976. Its totient is φ = 591384.

The previous prime is 598669. The next prime is 598681. The reversal of 598679 is 976895.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-598679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598649) 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, 3524 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (151494).

2⁵⁹⁸⁶⁷⁹ is an apocalyptic number.

598679 is a deficient number, since it is larger than the sum of its proper divisors (7297).

598679 is an equidigital number, since it uses as much as digits as its factorization.

598679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296.

The product of its digits is 136080, while the sum is 44.

The square root of 598679 is about 773.7434975494. The cubic root of 598679 is about 84.2813224617.

The spelling of 598679 in words is "five hundred ninety-eight thousand, six hundred seventy-nine".