3925668 has 48 divisors (see below), whose sum is σ = 9596160. Its totient is φ = 1248000.

The previous prime is 3925667. The next prime is 3925693. The reversal of 3925668 is 8665293.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38818 + ... + 38918.

It is an arithmetic number, because the mean of its divisors is an integer number (199920).

Almost surely, 2^3925668 is an apocalyptic number.

It is an amenable number.

3925668 is an abundant number, since it is smaller than the sum of its proper divisors (5670492).

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

3925668 is a wasteful number, since it uses less digits than its factorization.

3925668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 3925668 is about 1981.3298564348. The cubic root of 3925668 is about 157.7506615805.

The spelling of 3925668 in words is "three million, nine hundred twenty-five thousand, six hundred sixty-eight".