382631 has 2 divisors, whose sum is σ = 382632. Its totient is φ = 382630.

The previous prime is 382621. The next prime is 382643. The reversal of 382631 is 136283.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 382631 - 2⁶ = 382567 is a prime.

It is a super-2 number, since 2×382631² = 292812964322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 382597 and 382606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191315 + 191316.

It is an arithmetic number, because the mean of its divisors is an integer number (191316).

2³⁸²⁶³¹ is an apocalyptic number.

382631 is a deficient number, since it is larger than the sum of its proper divisors (1).

382631 is an equidigital number, since it uses as much as digits as its factorization.

382631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 382631 is about 618.5717419993. The cubic root of 382631 is about 72.5983445400.

The spelling of 382631 in words is "three hundred eighty-two thousand, six hundred thirty-one".