4479705 has 28 divisors (see below), whose sum is σ = 8066340. Its totient is φ = 2387232.

The previous prime is 4479691. The next prime is 4479707. The reversal of 4479705 is 5079744.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3370896 + 1108809 = 1836^2 + 1053^2 .

It is not a de Polignac number, because 4479705 - 2¹⁴ = 4463321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4479705.

It is not an unprimeable number, because it can be changed into a prime (4479707) 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 27 ways as a sum of consecutive naturals, for example, 3031 + ... + 4259.

Almost surely, 2^4479705 is an apocalyptic number.

4479705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4479705 is a deficient number, since it is larger than the sum of its proper divisors (3586635).

4479705 is an equidigital number, since it uses as much as digits as its factorization.

4479705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1237 counting only the distinct ones).

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

The square root of 4479705 is about 2116.5313605047. The cubic root of 4479705 is about 164.8477935226.

It can be divided in two parts, 4479 and 705, that added together give a square (5184 = 72²).

The spelling of 4479705 in words is "four million, four hundred seventy-nine thousand, seven hundred five".