4479805 has 16 divisors (see below), whose sum is σ = 5992704. Its totient is φ = 3186880.

The previous prime is 4479803. The next prime is 4479809. The reversal of 4479805 is 5089744.

It is not a de Polignac number, because 4479805 - 2¹ = 4479803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (374544).

Almost surely, 2^4479805 is an apocalyptic number.

It is an amenable number.

4479805 is a deficient number, since it is larger than the sum of its proper divisors (1512899).

4479805 is a wasteful number, since it uses less digits than its factorization.

4479805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4479805 is about 2116.5549839303. The cubic root of 4479805 is about 164.8490201403.

The spelling of 4479805 in words is "four million, four hundred seventy-nine thousand, eight hundred five".