486789 has 4 divisors (see below), whose sum is σ = 649056. Its totient is φ = 324524.

The previous prime is 486781. The next prime is 486797. The reversal of 486789 is 987684.

It is a happy number.

486789 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (486781) and next prime (486797).

It is a cyclic number.

It is not a de Polignac number, because 486789 - 2³ = 486781 is a prime.

It is a D-number.

486789 is strictly pandigital in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 486789.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 486789.

It is not an unprimeable number, because it can be changed into a prime (486781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81129 + ... + 81134.

It is an arithmetic number, because the mean of its divisors is an integer number (162264).

2⁴⁸⁶⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

486789 is a deficient number, since it is larger than the sum of its proper divisors (162267).

486789 is a wasteful number, since it uses less digits than its factorization.

486789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162266.

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

The square root of 486789 is about 697.7026587308. The cubic root of 486789 is about 78.6647654269.

It can be divided in two parts, 486 and 789, that added together give a triangular number (1275 = T₅₀).

The spelling of 486789 in words is "four hundred eighty-six thousand, seven hundred eighty-nine".