3856902 has 32 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 1092000.

The previous prime is 3856891. The next prime is 3856903. The reversal of 3856902 is 2096583.

It is a happy number.

3856902 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 not an unprimeable number, because it can be changed into a prime (3856903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5152 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (277992).

Almost surely, 2^3856902 is an apocalyptic number.

3856902 is an abundant number, since it is smaller than the sum of its proper divisors (5038842).

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

3856902 is a wasteful number, since it uses less digits than its factorization.

3856902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3856902 is about 1963.8996919395. The cubic root of 3856902 is about 156.8241231714.

The spelling of 3856902 in words is "three million, eight hundred fifty-six thousand, nine hundred two".