3117425 has 12 divisors (see below), whose sum is σ = 4069680. Its totient is φ = 2362320.

The previous prime is 3117421. The next prime is 3117431. The reversal of 3117425 is 5247113.

It is not a de Polignac number, because 3117425 - 2² = 3117421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3117425.

It is not an unprimeable number, because it can be changed into a prime (3117421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2807 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (339140).

Almost surely, 2^3117425 is an apocalyptic number.

It is an amenable number.

3117425 is a deficient number, since it is larger than the sum of its proper divisors (952255).

3117425 is a wasteful number, since it uses less digits than its factorization.

3117425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6592 (or 6587 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 3117425 is about 1765.6231194680. The cubic root of 3117425 is about 146.0826610160.

The spelling of 3117425 in words is "three million, one hundred seventeen thousand, four hundred twenty-five".