3887625 has 32 divisors (see below), whose sum is σ = 7398144. Its totient is φ = 1776000.

The previous prime is 3887623. The next prime is 3887641. The reversal of 3887625 is 5267883.

It is not a de Polignac number, because 3887625 - 2¹ = 3887623 is a prime.

It is a super-2 number, since 2×3887625² = 30227256281250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3887623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1885 + ... + 3365.

It is an arithmetic number, because the mean of its divisors is an integer number (231192).

Almost surely, 2^3887625 is an apocalyptic number.

3887625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3887625 is a deficient number, since it is larger than the sum of its proper divisors (3510519).

3887625 is a wasteful number, since it uses less digits than its factorization.

3887625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1496 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 3887625 is about 1971.7061140038. The cubic root of 3887625 is about 157.2394280475.

The spelling of 3887625 in words is "three million, eight hundred eighty-seven thousand, six hundred twenty-five".