3899222 has 16 divisors (see below), whose sum is σ = 6281712. Its totient is φ = 1808640.

The previous prime is 3899219. The next prime is 3899227. The reversal of 3899222 is 2229983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697 + ... + 3267.

It is an arithmetic number, because the mean of its divisors is an integer number (392607).

Almost surely, 2^3899222 is an apocalyptic number.

3899222 is a deficient number, since it is larger than the sum of its proper divisors (2382490).

3899222 is a wasteful number, since it uses less digits than its factorization.

3899222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its digits is 15552, while the sum is 35.

The square root of 3899222 is about 1974.6447781816. The cubic root of 3899222 is about 157.3956241346.

The spelling of 3899222 in words is "three million, eight hundred ninety-nine thousand, two hundred twenty-two".