3125660 has 24 divisors (see below), whose sum is σ = 6619536. Its totient is φ = 1239680.

The previous prime is 3125659. The next prime is 3125669. The reversal of 3125660 is 665213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125669) 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 7 ways as a sum of consecutive naturals, for example, 2024 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (275814).

Almost surely, 2^3125660 is an apocalyptic number.

It is an amenable number.

3125660 is an abundant number, since it is smaller than the sum of its proper divisors (3493876).

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

3125660 is a wasteful number, since it uses less digits than its factorization.

3125660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3125660 is about 1767.9536193011. The cubic root of 3125660 is about 146.2111787286.

The spelling of 3125660 in words is "three million, one hundred twenty-five thousand, six hundred sixty".