486879 has 4 divisors (see below), whose sum is σ = 649176. Its totient is φ = 324584.

The previous prime is 486869. The next prime is 486907. The reversal of 486879 is 978684.

It is a happy number.

486879 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486879 is a prime.

It is an Ulam number.

It is a D-number.

486879 is strictly pandigital in base 7.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 486879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486839) 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, 81144 + ... + 81149.

It is an arithmetic number, because the mean of its divisors is an integer number (162294).

2⁴⁸⁶⁸⁷⁹ is an apocalyptic number.

486879 is a deficient number, since it is larger than the sum of its proper divisors (162297).

486879 is a wasteful number, since it uses less digits than its factorization.

486879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162296.

The product of its digits is 96768, while the sum is 42.

The square root of 486879 is about 697.7671531392. The cubic root of 486879 is about 78.6696131074.

The spelling of 486879 in words is "four hundred eighty-six thousand, eight hundred seventy-nine".