3982668 has 12 divisors (see below), whose sum is σ = 9292920. Its totient is φ = 1327552.

The previous prime is 3982631. The next prime is 3982679. The reversal of 3982668 is 8662893.

3982668 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 165933 + ... + 165956.

It is an arithmetic number, because the mean of its divisors is an integer number (774410).

Almost surely, 2^3982668 is an apocalyptic number.

It is an amenable number.

3982668 is an abundant number, since it is smaller than the sum of its proper divisors (5310252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3982668 is a wasteful number, since it uses less digits than its factorization.

3982668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331896 (or 331894 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 3982668 is about 1995.6622960812. The cubic root of 3982668 is about 158.5104996246.

The spelling of 3982668 in words is "three million, nine hundred eighty-two thousand, six hundred sixty-eight".