479539 has 6 divisors (see below), whose sum is σ = 496500. Its totient is φ = 463140.

The previous prime is 479533. The next prime is 479543. The reversal of 479539 is 935974.

It is not a de Polignac number, because 479539 - 2⁹ = 479027 is a prime.

It is a Duffinian number.

479539 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 479498 and 479507.

It is not an unprimeable number, because it can be changed into a prime (479533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 712 + ... + 1210.

It is an arithmetic number, because the mean of its divisors is an integer number (82750).

2⁴⁷⁹⁵³⁹ is an apocalyptic number.

479539 is a deficient number, since it is larger than the sum of its proper divisors (16961).

479539 is an equidigital number, since it uses as much as digits as its factorization.

479539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 530 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 479539 is about 692.4875450143. The cubic root of 479539 is about 78.2722787669.

The spelling of 479539 in words is "four hundred seventy-nine thousand, five hundred thirty-nine".