3949882 has 16 divisors (see below), whose sum is σ = 6547392. Its totient is φ = 1777600.

The previous prime is 3949877. The next prime is 3949889. The reversal of 3949882 is 2889493.

It is a happy number.

3949882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3949889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744 + ... + 3307.

It is an arithmetic number, because the mean of its divisors is an integer number (409212).

Almost surely, 2^3949882 is an apocalyptic number.

3949882 is a deficient number, since it is larger than the sum of its proper divisors (2597510).

3949882 is a wasteful number, since it uses less digits than its factorization.

3949882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093.

The product of its digits is 124416, while the sum is 43.

The square root of 3949882 is about 1987.4310050917. The cubic root of 3949882 is about 158.0743387831.

The spelling of 3949882 in words is "three million, nine hundred forty-nine thousand, eight hundred eighty-two".