3862856 has 16 divisors (see below), whose sum is σ = 7420140. Its totient is φ = 1884160.

The previous prime is 3862853. The next prime is 3862861. The reversal of 3862856 is 6582683.

3862856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3740356 + 122500 = 1934^2 + 350^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862853) 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 3 ways as a sum of consecutive naturals, for example, 5561 + ... + 6216.

Almost surely, 2^3862856 is an apocalyptic number.

It is an amenable number.

3862856 is a deficient number, since it is larger than the sum of its proper divisors (3557284).

3862856 is a wasteful number, since it uses less digits than its factorization.

3862856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824 (or 11820 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 3862856 is about 1965.4149689061. The cubic root of 3862856 is about 156.9047795088.

The spelling of 3862856 in words is "three million, eight hundred sixty-two thousand, eight hundred fifty-six".