598831 has 4 divisors (see below), whose sum is σ = 603000. Its totient is φ = 594664.

The previous prime is 598817. The next prime is 598841. The reversal of 598831 is 138895.

598831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138895 = 5 ⋅27779.

It is a cyclic number.

It is not a de Polignac number, because 598831 - 2⁵ = 598799 is a prime.

It is a super-2 number, since 2×598831² = 717197133122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598841) 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, 1861 + ... + 2158.

It is an arithmetic number, because the mean of its divisors is an integer number (150750).

2⁵⁹⁸⁸³¹ is an apocalyptic number.

598831 is a deficient number, since it is larger than the sum of its proper divisors (4169).

598831 is a wasteful number, since it uses less digits than its factorization.

598831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168.

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

The square root of 598831 is about 773.8417150813. The cubic root of 598831 is about 84.2884546516.

The spelling of 598831 in words is "five hundred ninety-eight thousand, eight hundred thirty-one".