452631 has 12 divisors (see below), whose sum is σ = 627576. Its totient is φ = 290160.

The previous prime is 452629. The next prime is 452633. The reversal of 452631 is 136254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (452629) and next prime (452633).

It is not a de Polignac number, because 452631 - 2¹ = 452629 is a prime.

It is a super-2 number, since 2×452631² = 409749644322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452598 and 452607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2805 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (52298).

2⁴⁵²⁶³¹ is an apocalyptic number.

452631 is a deficient number, since it is larger than the sum of its proper divisors (174945).

452631 is a wasteful number, since it uses less digits than its factorization.

452631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 191 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 452631 is about 672.7785668405. The cubic root of 452631 is about 76.7799983177.

Adding to 452631 its reverse (136254), we get a palindrome (588885).

The spelling of 452631 in words is "four hundred fifty-two thousand, six hundred thirty-one".