4399422 has 8 divisors (see below), whose sum is σ = 8798856. Its totient is φ = 1466472.

The previous prime is 4399399. The next prime is 4399457. The reversal of 4399422 is 2249934.

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

4399422 is an admirable number.

It is a congruent number.

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, 366613 + ... + 366624.

It is an arithmetic number, because the mean of its divisors is an integer number (1099857).

Almost surely, 2^4399422 is an apocalyptic number.

4399422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4399422 is a wasteful number, since it uses less digits than its factorization.

4399422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733242.

The product of its digits is 15552, while the sum is 33.

The square root of 4399422 is about 2097.4799164712. The cubic root of 4399422 is about 163.8570785378.

The spelling of 4399422 in words is "four million, three hundred ninety-nine thousand, four hundred twenty-two".