4399622 has 8 divisors (see below), whose sum is σ = 6698136. Its totient is φ = 2166912.

The previous prime is 4399609. The next prime is 4399627. The reversal of 4399622 is 2269934.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16283 + ... + 16550.

It is an arithmetic number, because the mean of its divisors is an integer number (837267).

Almost surely, 2^4399622 is an apocalyptic number.

4399622 is a deficient number, since it is larger than the sum of its proper divisors (2298514).

4399622 is a wasteful number, since it uses less digits than its factorization.

4399622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32902.

The product of its digits is 23328, while the sum is 35.

The square root of 4399622 is about 2097.5275921904. The cubic root of 4399622 is about 163.8595615094.

The spelling of 4399622 in words is "four million, three hundred ninety-nine thousand, six hundred twenty-two".