413631 has 6 divisors (see below), whose sum is σ = 597480. Its totient is φ = 275748.

The previous prime is 413629. The next prime is 413653. The reversal of 413631 is 136314.

It is not a de Polignac number, because 413631 - 2¹ = 413629 is a prime.

It is a super-2 number, since 2×413631² = 342181208322, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22971 + ... + 22988.

It is an arithmetic number, because the mean of its divisors is an integer number (99580).

2⁴¹³⁶³¹ is an apocalyptic number.

413631 is a deficient number, since it is larger than the sum of its proper divisors (183849).

413631 is a wasteful number, since it uses less digits than its factorization.

413631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45965 (or 45962 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 413631 is about 643.1415085345. The cubic root of 413631 is about 74.5082494656.

Adding to 413631 its reverse (136314), we get a palindrome (549945).

The spelling of 413631 in words is "four hundred thirteen thousand, six hundred thirty-one".