536831 has 4 divisors (see below), whose sum is σ = 544464. Its totient is φ = 529200.

The previous prime is 536803. The next prime is 536839. The reversal of 536831 is 138635.

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 536831 - 2¹⁴ = 520447 is a prime.

It is a super-2 number, since 2×536831² = 576375045122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 536831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3710 + ... + 3851.

It is an arithmetic number, because the mean of its divisors is an integer number (136116).

2⁵³⁶⁸³¹ is an apocalyptic number.

536831 is a deficient number, since it is larger than the sum of its proper divisors (7633).

536831 is an equidigital number, since it uses as much as digits as its factorization.

536831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632.

The product of its digits is 2160, while the sum is 26.

The square root of 536831 is about 732.6875186599. The cubic root of 536831 is about 81.2729197667.

The spelling of 536831 in words is "five hundred thirty-six thousand, eight hundred thirty-one".