455979 has 8 divisors (see below), whose sum is σ = 627712. Its totient is φ = 294120.

The previous prime is 455977. The next prime is 455989. The reversal of 455979 is 979554.

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

It is not a de Polignac number, because 455979 - 2¹ = 455977 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455979.

It is not an unprimeable number, because it can be changed into a prime (455977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359 + ... + 2544.

It is an arithmetic number, because the mean of its divisors is an integer number (78464).

2⁴⁵⁵⁹⁷⁹ is an apocalyptic number.

455979 is a deficient number, since it is larger than the sum of its proper divisors (171733).

455979 is a wasteful number, since it uses less digits than its factorization.

455979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937.

The product of its digits is 56700, while the sum is 39.

The square root of 455979 is about 675.2621713083. The cubic root of 455979 is about 76.9688410500.

The spelling of 455979 in words is "four hundred fifty-five thousand, nine hundred seventy-nine".