486687 has 4 divisors (see below), whose sum is σ = 648920. Its totient is φ = 324456.

The previous prime is 486683. The next prime is 486697. The reversal of 486687 is 786684.

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

It is not a de Polignac number, because 486687 - 2² = 486683 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486683) 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, 81112 + ... + 81117.

It is an arithmetic number, because the mean of its divisors is an integer number (162230).

2⁴⁸⁶⁶⁸⁷ is an apocalyptic number.

486687 is a deficient number, since it is larger than the sum of its proper divisors (162233).

486687 is a wasteful number, since it uses less digits than its factorization.

486687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162232.

The product of its digits is 64512, while the sum is 39.

The square root of 486687 is about 697.6295578600. The cubic root of 486687 is about 78.6592706667.

The spelling of 486687 in words is "four hundred eighty-six thousand, six hundred eighty-seven".