632231 has 2 divisors, whose sum is σ = 632232. Its totient is φ = 632230.

The previous prime is 632227. The next prime is 632251. The reversal of 632231 is 132236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632231 - 2² = 632227 is a prime.

It is a super-2 number, since 2×632231² = 799432074722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632221) 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 as a sum of consecutive naturals, namely, 316115 + 316116.

It is an arithmetic number, because the mean of its divisors is an integer number (316116).

2⁶³²²³¹ is an apocalyptic number.

632231 is a deficient number, since it is larger than the sum of its proper divisors (1).

632231 is an equidigital number, since it uses as much as digits as its factorization.

632231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 17.

The square root of 632231 is about 795.1295491931. The cubic root of 632231 is about 85.8272627958.

Adding to 632231 its reverse (132236), we get a palindrome (764467).

The spelling of 632231 in words is "six hundred thirty-two thousand, two hundred thirty-one".