3887125 has 24 divisors (see below), whose sum is σ = 5352984. Its totient is φ = 2816000.

The previous prime is 3887111. The next prime is 3887129. The reversal of 3887125 is 5217883.

It can be written as a sum of positive squares in 4 ways, for example, as 53361 + 3833764 = 231^2 + 1958^2 .

It is not a de Polignac number, because 3887125 - 2²¹ = 1789973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14997 + ... + 15253.

It is an arithmetic number, because the mean of its divisors is an integer number (223041).

Almost surely, 2^3887125 is an apocalyptic number.

It is an amenable number.

3887125 is a deficient number, since it is larger than the sum of its proper divisors (1465859).

3887125 is a wasteful number, since it uses less digits than its factorization.

3887125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 273 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 3887125 is about 1971.5793161828. The cubic root of 3887125 is about 157.2326867350.

The spelling of 3887125 in words is "three million, eight hundred eighty-seven thousand, one hundred twenty-five".