479549 has 4 divisors (see below), whose sum is σ = 548064. Its totient is φ = 411036.

The previous prime is 479543. The next prime is 479561. The reversal of 479549 is 945974.

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 a cyclic number.

It is not a de Polignac number, because 479549 - 2⁴ = 479533 is a prime.

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 (479543) 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 3 ways as a sum of consecutive naturals, for example, 34247 + ... + 34260.

It is an arithmetic number, because the mean of its divisors is an integer number (137016).

2⁴⁷⁹⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

479549 is a deficient number, since it is larger than the sum of its proper divisors (68515).

479549 is an equidigital number, since it uses as much as digits as its factorization.

479549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68514.

The product of its digits is 45360, while the sum is 38.

The square root of 479549 is about 692.4947653232. The cubic root of 479549 is about 78.2728228432.

It can be divided in two parts, 4795 and 49, that multiplied together give a triangular number (234955 = T₆₈₅).

The spelling of 479549 in words is "four hundred seventy-nine thousand, five hundred forty-nine".