598291 has 4 divisors (see below), whose sum is σ = 629800. Its totient is φ = 566784.

The previous prime is 598261. The next prime is 598303. The reversal of 598291 is 192895.

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

It is a cyclic number.

It is not a de Polignac number, because 598291 - 2⁷ = 598163 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 (598261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15726 + ... + 15763.

It is an arithmetic number, because the mean of its divisors is an integer number (157450).

2⁵⁹⁸²⁹¹ is an apocalyptic number.

598291 is a deficient number, since it is larger than the sum of its proper divisors (31509).

598291 is a wasteful number, since it uses less digits than its factorization.

598291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31508.

The product of its digits is 6480, while the sum is 34.

The square root of 598291 is about 773.4927278262. The cubic root of 598291 is about 84.2631111330.

The spelling of 598291 in words is "five hundred ninety-eight thousand, two hundred ninety-one".