459831 has 4 divisors (see below), whose sum is σ = 613112. Its totient is φ = 306552.

The previous prime is 459829. The next prime is 459841. The reversal of 459831 is 138954.

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

It is not a de Polignac number, because 459831 - 2¹ = 459829 is a prime.

It is a super-2 number, since 2×459831² = 422889097122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459841) 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, 76636 + ... + 76641.

It is an arithmetic number, because the mean of its divisors is an integer number (153278).

2⁴⁵⁹⁸³¹ is an apocalyptic number.

459831 is a deficient number, since it is larger than the sum of its proper divisors (153281).

459831 is a wasteful number, since it uses less digits than its factorization.

459831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153280.

The product of its digits is 4320, while the sum is 30.

The square root of 459831 is about 678.1083984143. The cubic root of 459831 is about 77.1849716153.

The spelling of 459831 in words is "four hundred fifty-nine thousand, eight hundred thirty-one".