412631 has 4 divisors (see below), whose sum is σ = 414000. Its totient is φ = 411264.

The previous prime is 412627. The next prime is 412637. The reversal of 412631 is 136214.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 412631 - 2² = 412627 is a prime.

It is a super-2 number, since 2×412631² = 340528684322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412637) 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, 11 + ... + 908.

It is an arithmetic number, because the mean of its divisors is an integer number (103500).

2⁴¹²⁶³¹ is an apocalyptic number.

412631 is a deficient number, since it is larger than the sum of its proper divisors (1369).

412631 is an equidigital number, since it uses as much as digits as its factorization.

412631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its digits is 144, while the sum is 17.

The square root of 412631 is about 642.3636041994. The cubic root of 412631 is about 74.4481569562.

Adding to 412631 its reverse (136214), we get a palindrome (548845).

The spelling of 412631 in words is "four hundred twelve thousand, six hundred thirty-one".