3959222 has 8 divisors (see below), whose sum is σ = 6099456. Its totient is φ = 1926072.

The previous prime is 3959209. The next prime is 3959237. The reversal of 3959222 is 2229593.

It is a happy number.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 26678 + ... + 26825.

It is an arithmetic number, because the mean of its divisors is an integer number (762432).

Almost surely, 2^3959222 is an apocalyptic number.

3959222 is a deficient number, since it is larger than the sum of its proper divisors (2140234).

3959222 is a wasteful number, since it uses less digits than its factorization.

3959222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53542.

The product of its digits is 9720, while the sum is 32.

The square root of 3959222 is about 1989.7793847560. The cubic root of 3959222 is about 158.1988363527.

The spelling of 3959222 in words is "three million, nine hundred fifty-nine thousand, two hundred twenty-two".