3985922 has 16 divisors (see below), whose sum is σ = 6441120. Its totient is φ = 1843008.

The previous prime is 3985903. The next prime is 3985951. The reversal of 3985922 is 2295893.

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, 1013 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (402570).

Almost surely, 2^3985922 is an apocalyptic number.

3985922 is a deficient number, since it is larger than the sum of its proper divisors (2455198).

3985922 is a wasteful number, since it uses less digits than its factorization.

3985922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065.

The product of its digits is 38880, while the sum is 38.

The square root of 3985922 is about 1996.4773978185. The cubic root of 3985922 is about 158.5536576914.

The spelling of 3985922 in words is "three million, nine hundred eighty-five thousand, nine hundred twenty-two".