3851660 has 12 divisors (see below), whose sum is σ = 8088528. Its totient is φ = 1540656.

The previous prime is 3851651. The next prime is 3851677. The reversal of 3851660 is 661583.

3851660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 96272 + ... + 96311.

It is an arithmetic number, because the mean of its divisors is an integer number (674044).

Almost surely, 2^3851660 is an apocalyptic number.

It is an amenable number.

3851660 is an abundant number, since it is smaller than the sum of its proper divisors (4236868).

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

3851660 is a wasteful number, since it uses less digits than its factorization.

3851660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192592 (or 192590 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3851660 is about 1962.5646486167. The cubic root of 3851660 is about 156.7530432592.

The spelling of 3851660 in words is "three million, eight hundred fifty-one thousand, six hundred sixty".