3117225 has 24 divisors (see below), whose sum is σ = 5222880. Its totient is φ = 1640320.

The previous prime is 3117223. The next prime is 3117241. The reversal of 3117225 is 5227113.

3117225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3117225 - 2¹ = 3117223 is a prime.

3117225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3117221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6442 + ... + 6908.

It is an arithmetic number, because the mean of its divisors is an integer number (217620).

Almost surely, 2^3117225 is an apocalyptic number.

It is an amenable number.

3117225 is a deficient number, since it is larger than the sum of its proper divisors (2105655).

3117225 is a wasteful number, since it uses less digits than its factorization.

3117225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 564 counting only the distinct ones).

The product of its digits is 420, while the sum is 21.

The square root of 3117225 is about 1765.5664813311. The cubic root of 3117225 is about 146.0795369465.

The spelling of 3117225 in words is "three million, one hundred seventeen thousand, two hundred twenty-five".