479775 has 12 divisors (see below), whose sum is σ = 793352. Its totient is φ = 255840.

The previous prime is 479771. The next prime is 479777. The reversal of 479775 is 577974.

It is not a de Polignac number, because 479775 - 2² = 479771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479771) 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, 3124 + ... + 3273.

2⁴⁷⁹⁷⁷⁵ is an apocalyptic number.

479775 is a deficient number, since it is larger than the sum of its proper divisors (313577).

479775 is a wasteful number, since it uses less digits than its factorization.

479775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410 (or 6405 counting only the distinct ones).

The product of its digits is 61740, while the sum is 39.

The square root of 479775 is about 692.6579242310. The cubic root of 479775 is about 78.2851169499.

The spelling of 479775 in words is "four hundred seventy-nine thousand, seven hundred seventy-five".