3867725 has 12 divisors (see below), whose sum is σ = 4865760. Its totient is φ = 3049200.

The previous prime is 3867713. The next prime is 3867733. The reversal of 3867725 is 5277683.

It is a happy number.

It is not a de Polignac number, because 3867725 - 2²⁰ = 2819149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 686 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (405480).

Almost surely, 2^3867725 is an apocalyptic number.

It is an amenable number.

3867725 is a deficient number, since it is larger than the sum of its proper divisors (998035).

3867725 is a wasteful number, since it uses less digits than its factorization.

3867725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2255 counting only the distinct ones).

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

The square root of 3867725 is about 1966.6532485418. The cubic root of 3867725 is about 156.9706762278.

The spelling of 3867725 in words is "three million, eight hundred sixty-seven thousand, seven hundred twenty-five".