4478122 has 16 divisors (see below), whose sum is σ = 7581600. Its totient is φ = 1965040.

The previous prime is 4478087. The next prime is 4478137. The reversal of 4478122 is 2218744.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872 + ... + 4147.

It is an arithmetic number, because the mean of its divisors is an integer number (473850).

Almost surely, 2^4478122 is an apocalyptic number.

4478122 is a deficient number, since it is larger than the sum of its proper divisors (3103478).

4478122 is a wasteful number, since it uses less digits than its factorization.

4478122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061.

The product of its digits is 3584, while the sum is 28.

The square root of 4478122 is about 2116.1573665491. The cubic root of 4478122 is about 164.8283737318.

The spelling of 4478122 in words is "four million, four hundred seventy-eight thousand, one hundred twenty-two".