479791 has 12 divisors (see below), whose sum is σ = 553392. Its totient is φ = 414336.

The previous prime is 479783. The next prime is 479797. The reversal of 479791 is 197974.

It is not a de Polignac number, because 479791 - 2³ = 479783 is a prime.

It is a Duffinian number.

479791 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 479791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479797) 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 11 ways as a sum of consecutive naturals, for example, 2790 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (46116).

2⁴⁷⁹⁷⁹¹ is an apocalyptic number.

479791 is a deficient number, since it is larger than the sum of its proper divisors (73601).

479791 is a wasteful number, since it uses less digits than its factorization.

479791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 197 counting only the distinct ones).

The product of its digits is 15876, while the sum is 37.

The square root of 479791 is about 692.6694738474. The cubic root of 479791 is about 78.2859871828.

The spelling of 479791 in words is "four hundred seventy-nine thousand, seven hundred ninety-one".