3879664 has 10 divisors (see below), whose sum is σ = 7516880. Its totient is φ = 1939824.

The previous prime is 3879641. The next prime is 3879671. The reversal of 3879664 is 4669783.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3879664.

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, 121224 + ... + 121255.

It is an arithmetic number, because the mean of its divisors is an integer number (751688).

Almost surely, 2^3879664 is an apocalyptic number.

It is an amenable number.

3879664 is a deficient number, since it is larger than the sum of its proper divisors (3637216).

3879664 is a wasteful number, since it uses less digits than its factorization.

3879664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242487 (or 242481 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 3879664 is about 1969.6862694348. The cubic root of 3879664 is about 157.1320241253.

The spelling of 3879664 in words is "three million, eight hundred seventy-nine thousand, six hundred sixty-four".