3636625 has 16 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 2842800.

The previous prime is 3636617. The next prime is 3636631. The reversal of 3636625 is 5266363.

It is not a de Polignac number, because 3636625 - 2³ = 3636617 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 6³ + 3⁵ + 6⁴ + 6⁸ + 2¹¹ + 5⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5566 + ... + 6184.

It is an arithmetic number, because the mean of its divisors is an integer number (290160).

Almost surely, 2^3636625 is an apocalyptic number.

It is an amenable number.

3636625 is a deficient number, since it is larger than the sum of its proper divisors (1005935).

3636625 is an equidigital number, since it uses as much as digits as its factorization.

3636625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 671 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 3636625 is about 1906.9937073834. The cubic root of 3636625 is about 153.7798760987.

The spelling of 3636625 in words is "three million, six hundred thirty-six thousand, six hundred twenty-five".