479613 has 4 divisors (see below), whose sum is σ = 639488. Its totient is φ = 319740.

The previous prime is 479599. The next prime is 479623. The reversal of 479613 is 316974.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 479613 - 2⁵ = 479581 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79933 + ... + 79938.

It is an arithmetic number, because the mean of its divisors is an integer number (159872).

2⁴⁷⁹⁶¹³ is an apocalyptic number.

It is an amenable number.

479613 is a deficient number, since it is larger than the sum of its proper divisors (159875).

479613 is a wasteful number, since it uses less digits than its factorization.

479613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159874.

The product of its digits is 4536, while the sum is 30.

The square root of 479613 is about 692.5409735171. The cubic root of 479613 is about 78.2763047521.

The spelling of 479613 in words is "four hundred seventy-nine thousand, six hundred thirteen".