3984664 has 32 divisors (see below), whose sum is σ = 8028720. Its totient is φ = 1847296.

The previous prime is 3984653. The next prime is 3984677. The reversal of 3984664 is 4664893.

3984664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11112 + ... + 11464.

Almost surely, 2^3984664 is an apocalyptic number.

3984664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3984664 is an abundant number, since it is smaller than the sum of its proper divisors (4044056).

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

3984664 is a wasteful number, since it uses less digits than its factorization.

3984664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 3984664 is about 1996.1623180493. The cubic root of 3984664 is about 158.5369755210.

The spelling of 3984664 in words is "three million, nine hundred eighty-four thousand, six hundred sixty-four".