4385722 has 16 divisors (see below), whose sum is σ = 7210944. Its totient is φ = 1984000.

The previous prime is 4385701. The next prime is 4385743. The reversal of 4385722 is 2275834.

It is an interprime number because it is at equal distance from previous prime (4385701) and next prime (4385743).

It is a super-2 number, since 2×4385722² = 38469114922568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6522 + ... + 7162.

It is an arithmetic number, because the mean of its divisors is an integer number (450684).

Almost surely, 2^4385722 is an apocalyptic number.

4385722 is a deficient number, since it is larger than the sum of its proper divisors (2825222).

4385722 is a wasteful number, since it uses less digits than its factorization.

4385722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its digits is 13440, while the sum is 31.

The square root of 4385722 is about 2094.2115461433. The cubic root of 4385722 is about 163.6868155506.

The spelling of 4385722 in words is "four million, three hundred eighty-five thousand, seven hundred twenty-two".