479547 has 8 divisors (see below), whose sum is σ = 710480. Its totient is φ = 319680.

The previous prime is 479543. The next prime is 479561. The reversal of 479547 is 745974.

It is a happy number.

It is not a de Polignac number, because 479547 - 2² = 479543 is a prime.

It is a Duffinian number.

479547 is a lucky 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 7 ways as a sum of consecutive naturals, for example, 8854 + ... + 8907.

It is an arithmetic number, because the mean of its divisors is an integer number (88810).

2⁴⁷⁹⁵⁴⁷ is an apocalyptic number.

479547 is a deficient number, since it is larger than the sum of its proper divisors (230933).

479547 is a wasteful number, since it uses less digits than its factorization.

479547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17770 (or 17764 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 479547 is about 692.4933212674. The cubic root of 479547 is about 78.2727140286.

It can be divided in two parts, 47954 and 7, that added together give a square (47961 = 219²).

The spelling of 479547 in words is "four hundred seventy-nine thousand, five hundred forty-seven".