3923660 has 24 divisors (see below), whose sum is σ = 8874096. Its totient is φ = 1448640.

The previous prime is 3923653. The next prime is 3923669. The reversal of 3923660 is 663293.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3923669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7286 + ... + 7805.

It is an arithmetic number, because the mean of its divisors is an integer number (369754).

Almost surely, 2^3923660 is an apocalyptic number.

It is an amenable number.

3923660 is an abundant number, since it is smaller than the sum of its proper divisors (4950436).

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

3923660 is a wasteful number, since it uses less digits than its factorization.

3923660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15113 (or 15111 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3923660 is about 1980.8230612551. The cubic root of 3923660 is about 157.7237602266.

The spelling of 3923660 in words is "three million, nine hundred twenty-three thousand, six hundred sixty".