3913660 has 24 divisors (see below), whose sum is σ = 8326080. Its totient is φ = 1545024.

The previous prime is 3913633. The next prime is 3913667. The reversal of 3913660 is 663193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913667) 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, 342 + ... + 2818.

It is an arithmetic number, because the mean of its divisors is an integer number (346920).

Almost surely, 2^3913660 is an apocalyptic number.

It is an amenable number.

3913660 is an abundant number, since it is smaller than the sum of its proper divisors (4412420).

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

3913660 is a wasteful number, since it uses less digits than its factorization.

3913660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3913660 is about 1978.2972476349. The cubic root of 3913660 is about 157.5896524939.

The spelling of 3913660 in words is "three million, nine hundred thirteen thousand, six hundred sixty".