3902660 has 24 divisors (see below), whose sum is σ = 8297856. Its totient is φ = 1541600.

The previous prime is 3902651. The next prime is 3902677. The reversal of 3902660 is 662093.

3902660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (345744).

Almost surely, 2^3902660 is an apocalyptic number.

It is an amenable number.

3902660 is an abundant number, since it is smaller than the sum of its proper divisors (4395196).

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

3902660 is a wasteful number, since it uses less digits than its factorization.

3902660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3902660 is about 1975.5151226959. The cubic root of 3902660 is about 157.4418698724.

The spelling of 3902660 in words is "three million, nine hundred two thousand, six hundred sixty".