598823 has 4 divisors (see below), whose sum is σ = 630360. Its totient is φ = 567288.

The previous prime is 598817. The next prime is 598841. The reversal of 598823 is 328895.

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-598823 is a prime.

It is a d-powerful number, because it can be written as 5³ + 9⁵ + 8 + 8 + 2¹³ + 3¹² .

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598853) 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, 15740 + ... + 15777.

It is an arithmetic number, because the mean of its divisors is an integer number (157590).

2⁵⁹⁸⁸²³ is an apocalyptic number.

598823 is a deficient number, since it is larger than the sum of its proper divisors (31537).

598823 is a wasteful number, since it uses less digits than its factorization.

598823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31536.

The product of its digits is 17280, while the sum is 35.

The square root of 598823 is about 773.8365460483. The cubic root of 598823 is about 84.2880793033.

The spelling of 598823 in words is "five hundred ninety-eight thousand, eight hundred twenty-three".