3888172 has 12 divisors (see below), whose sum is σ = 7204680. Its totient is φ = 1829696.

The previous prime is 3888163. The next prime is 3888193. The reversal of 3888172 is 2718883.

3888172 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, 28522 + ... + 28657.

It is an arithmetic number, because the mean of its divisors is an integer number (600390).

Almost surely, 2^3888172 is an apocalyptic number.

It is an amenable number.

3888172 is a deficient number, since it is larger than the sum of its proper divisors (3316508).

3888172 is a wasteful number, since it uses less digits than its factorization.

3888172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57200 (or 57198 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 3888172 is about 1971.8448214806. The cubic root of 3888172 is about 157.2468023813.

The spelling of 3888172 in words is "three million, eight hundred eighty-eight thousand, one hundred seventy-two".