4389022 has 8 divisors (see below), whose sum is σ = 7182072. Its totient is φ = 1995000.

The previous prime is 4389017. The next prime is 4389023. The reversal of 4389022 is 2209834.

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 (4389023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99729 + ... + 99772.

It is an arithmetic number, because the mean of its divisors is an integer number (897759).

Almost surely, 2^4389022 is an apocalyptic number.

4389022 is a deficient number, since it is larger than the sum of its proper divisors (2793050).

4389022 is a wasteful number, since it uses less digits than its factorization.

4389022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199514.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4389022 is about 2094.9992840094. Note that the first 3 decimals coincide. The cubic root of 4389022 is about 163.7278601849.

The spelling of 4389022 in words is "four million, three hundred eighty-nine thousand, twenty-two".