3120325 has 12 divisors (see below), whose sum is σ = 4167268. Its totient is φ = 2304000.

The previous prime is 3120323. The next prime is 3120331. The reversal of 3120325 is 5230213.

It can be written as a sum of positive squares in 6 ways, for example, as 113569 + 3006756 = 337^2 + 1734^2 .

It is not a de Polignac number, because 3120325 - 2¹ = 3120323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120299 and 3120308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120323) 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 11 ways as a sum of consecutive naturals, for example, 4476 + ... + 5125.

Almost surely, 2^3120325 is an apocalyptic number.

It is an amenable number.

3120325 is a deficient number, since it is larger than the sum of its proper divisors (1046943).

3120325 is a wasteful number, since it uses less digits than its factorization.

3120325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624 (or 9619 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3120325 is about 1766.4441683789. Note that the first 3 decimals coincide. The cubic root of 3120325 is about 146.1279450159.

Adding to 3120325 its reverse (5230213), we get a palindrome (8350538).

The spelling of 3120325 in words is "three million, one hundred twenty thousand, three hundred twenty-five".