3625660 has 12 divisors (see below), whose sum is σ = 7613928. Its totient is φ = 1450256.

The previous prime is 3625649. The next prime is 3625669. The reversal of 3625660 is 665263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90622 + ... + 90661.

It is an arithmetic number, because the mean of its divisors is an integer number (634494).

Almost surely, 2^3625660 is an apocalyptic number.

It is an amenable number.

3625660 is an abundant number, since it is smaller than the sum of its proper divisors (3988268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3625660 is a wasteful number, since it uses less digits than its factorization.

3625660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181292 (or 181290 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3625660 is about 1904.1165930688. The cubic root of 3625660 is about 153.6251636110.

The spelling of 3625660 in words is "three million, six hundred twenty-five thousand, six hundred sixty".