4405479 has 32 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 2540160.

The previous prime is 4405459. The next prime is 4405493. The reversal of 4405479 is 9745044.

It is a happy number.

It is not a de Polignac number, because 4405479 - 2⁵ = 4405447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62014 + ... + 62084.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

Almost surely, 2^4405479 is an apocalyptic number.

4405479 is a deficient number, since it is larger than the sum of its proper divisors (2336025).

4405479 is a wasteful number, since it uses less digits than its factorization.

4405479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4405479 is about 2098.9232954065. The cubic root of 4405479 is about 163.9322419872.

It can be divided in two parts, 4405 and 479, that added together give a palindrome (4884).

The spelling of 4405479 in words is "four million, four hundred five thousand, four hundred seventy-nine".