3856772 has 24 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 1766880.

The previous prime is 3856763. The next prime is 3856777. The reversal of 3856772 is 2776583.

It is a happy number.

3856772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (3856777) 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 7 ways as a sum of consecutive naturals, for example, 1538 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (305760).

Almost surely, 2^3856772 is an apocalyptic number.

It is an amenable number.

3856772 is a deficient number, since it is larger than the sum of its proper divisors (3481468).

3856772 is a wasteful number, since it uses less digits than its factorization.

3856772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1689 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 3856772 is about 1963.8665942472. The cubic root of 3856772 is about 156.8223611904.

The spelling of 3856772 in words is "three million, eight hundred fifty-six thousand, seven hundred seventy-two".