486631 has 4 divisors (see below), whose sum is σ = 497992. Its totient is φ = 475272.

The previous prime is 486617. The next prime is 486637. The reversal of 486631 is 136684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486631 - 2⁷ = 486503 is a prime.

It is a super-2 number, since 2×486631² = 473619460322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 486631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486637) 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 3 ways as a sum of consecutive naturals, for example, 5616 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (124498).

2⁴⁸⁶⁶³¹ is an apocalyptic number.

486631 is a deficient number, since it is larger than the sum of its proper divisors (11361).

486631 is a wasteful number, since it uses less digits than its factorization.

486631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360.

The product of its digits is 3456, while the sum is 28.

The square root of 486631 is about 697.5894207913. The cubic root of 486631 is about 78.6562536091.

The spelling of 486631 in words is "four hundred eighty-six thousand, six hundred thirty-one".