4394522 has 8 divisors (see below), whose sum is σ = 7191072. Its totient is φ = 1997500.

The previous prime is 4394473. The next prime is 4394561. The reversal of 4394522 is 2254934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99854 + ... + 99897.

It is an arithmetic number, because the mean of its divisors is an integer number (898884).

Almost surely, 2^4394522 is an apocalyptic number.

4394522 is a deficient number, since it is larger than the sum of its proper divisors (2796550).

4394522 is a wasteful number, since it uses less digits than its factorization.

4394522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199764.

The product of its digits is 8640, while the sum is 29.

The square root of 4394522 is about 2096.3115226512. The cubic root of 4394522 is about 163.7962222136.

The spelling of 4394522 in words is "four million, three hundred ninety-four thousand, five hundred twenty-two".