479609 has 8 divisors (see below), whose sum is σ = 524160. Its totient is φ = 436176.

The previous prime is 479599. The next prime is 479623. The reversal of 479609 is 906974.

It is a happy number.

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

It is not a de Polignac number, because 479609 - 2⁴ = 479593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (479629) 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 7 ways as a sum of consecutive naturals, for example, 794 + ... + 1260.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2⁴⁷⁹⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

479609 is a deficient number, since it is larger than the sum of its proper divisors (44551).

479609 is a wasteful number, since it uses less digits than its factorization.

479609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 479609 is about 692.5380855953. The cubic root of 479609 is about 78.2760871419.

The spelling of 479609 in words is "four hundred seventy-nine thousand, six hundred nine".