3687825 has 12 divisors (see below), whose sum is σ = 6097328. Its totient is φ = 1966800.

The previous prime is 3687823. The next prime is 3687833. The reversal of 3687825 is 5287863.

It is not a de Polignac number, because 3687825 - 2¹ = 3687823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3687823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24511 + ... + 24660.

Almost surely, 2^3687825 is an apocalyptic number.

It is an amenable number.

3687825 is a deficient number, since it is larger than the sum of its proper divisors (2409503).

3687825 is a wasteful number, since it uses less digits than its factorization.

3687825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49184 (or 49179 counting only the distinct ones).

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

The square root of 3687825 is about 1920.3710578948. The cubic root of 3687825 is about 154.4982038102.

The spelling of 3687825 in words is "three million, six hundred eighty-seven thousand, eight hundred twenty-five".