3925664 has 24 divisors (see below), whose sum is σ = 7848288. Its totient is φ = 1932480.

The previous prime is 3925637. The next prime is 3925667. The reversal of 3925664 is 4665293.

It is not an unprimeable number, because it can be changed into a prime (3925667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (327012).

Almost surely, 2^3925664 is an apocalyptic number.

It is an amenable number.

3925664 is a deficient number, since it is larger than the sum of its proper divisors (3922624).

3925664 is a wasteful number, since it uses less digits than its factorization.

3925664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1900 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 3925664 is about 1981.3288470115. The cubic root of 3925664 is about 157.7506080013.

The spelling of 3925664 in words is "three million, nine hundred twenty-five thousand, six hundred sixty-four".