4388622 has 16 divisors (see below), whose sum is σ = 10031232. Its totient is φ = 1253880.

The previous prime is 4388617. The next prime is 4388641. The reversal of 4388622 is 2268834.

4388622 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

4388622 is strictly pandigital in base 8.

It is a congruent number.

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, 52204 + ... + 52287.

It is an arithmetic number, because the mean of its divisors is an integer number (626952).

Almost surely, 2^4388622 is an apocalyptic number.

4388622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4388622 is an abundant number, since it is smaller than the sum of its proper divisors (5642610).

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

4388622 is a wasteful number, since it uses less digits than its factorization.

4388622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104503.

The product of its digits is 18432, while the sum is 33.

The square root of 4388622 is about 2094.9038164078. The cubic root of 4388622 is about 163.7228861737.

The spelling of 4388622 in words is "four million, three hundred eighty-eight thousand, six hundred twenty-two".