411631 has 8 divisors (see below), whose sum is σ = 468864. Its totient is φ = 357720.

The previous prime is 411617. The next prime is 411637. The reversal of 411631 is 136114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 411631 - 2⁷ = 411503 is a prime.

It is a super-2 number, since 2×411631² = 338880160322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561 + ... + 1066.

It is an arithmetic number, because the mean of its divisors is an integer number (58608).

2⁴¹¹⁶³¹ is an apocalyptic number.

411631 is a deficient number, since it is larger than the sum of its proper divisors (57233).

411631 is a wasteful number, since it uses less digits than its factorization.

411631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661.

The product of its digits is 72, while the sum is 16.

The square root of 411631 is about 641.5847566768. The cubic root of 411631 is about 74.3879672798.

Adding to 411631 its reverse (136114), we get a palindrome (547745).

The spelling of 411631 in words is "four hundred eleven thousand, six hundred thirty-one".