3984668 has 6 divisors (see below), whose sum is σ = 6973176. Its totient is φ = 1992332.

The previous prime is 3984653. The next prime is 3984677. The reversal of 3984668 is 8664893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498080 + ... + 498087.

It is an arithmetic number, because the mean of its divisors is an integer number (1162196).

Almost surely, 2^3984668 is an apocalyptic number.

It is an amenable number.

3984668 is a deficient number, since it is larger than the sum of its proper divisors (2988508).

3984668 is a wasteful number, since it uses less digits than its factorization.

3984668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996171 (or 996169 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 3984668 is about 1996.1633199716. The cubic root of 3984668 is about 158.5370285701.

The spelling of 3984668 in words is "three million, nine hundred eighty-four thousand, six hundred sixty-eight".