3888225 has 36 divisors (see below), whose sum is σ = 7602192. Its totient is φ = 1884000.

The previous prime is 3888193. The next prime is 3888253. The reversal of 3888225 is 5228883.

3888225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3888225 - 2⁵ = 3888193 is a prime.

It is a Curzon number.

3888225 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3888225.

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 35 ways as a sum of consecutive naturals, for example, 1690 + ... + 3260.

It is an arithmetic number, because the mean of its divisors is an integer number (211172).

Almost surely, 2^3888225 is an apocalyptic number.

It is an amenable number.

3888225 is a deficient number, since it is larger than the sum of its proper divisors (3713967).

3888225 is a wasteful number, since it uses less digits than its factorization.

3888225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1590 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 3888225 is about 1971.8582606263. The cubic root of 3888225 is about 157.2475168595.

The spelling of 3888225 in words is "three million, eight hundred eighty-eight thousand, two hundred twenty-five".