3009625 has 8 divisors (see below), whose sum is σ = 3756168. Its totient is φ = 2407600.

The previous prime is 3009607. The next prime is 3009631. The reversal of 3009625 is 5269003.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 2999824 = 99^2 + 1732^2 .

It is not a de Polignac number, because 3009625 - 2⁵ = 3009593 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3009625.

It is a congruent number.

It is an unprimeable number.

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, 11914 + ... + 12163.

It is an arithmetic number, because the mean of its divisors is an integer number (469521).

Almost surely, 2^3009625 is an apocalyptic number.

It is an amenable number.

3009625 is a deficient number, since it is larger than the sum of its proper divisors (746543).

3009625 is an equidigital number, since it uses as much as digits as its factorization.

3009625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24092 (or 24082 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3009625 is about 1734.8270807202. The cubic root of 3009625 is about 144.3790329514.

The spelling of 3009625 in words is "three million, nine thousand, six hundred twenty-five".