8225917 has 16 divisors (see below), whose sum is σ = 9994240. Its totient is φ = 6613488.

The previous prime is 8225873. The next prime is 8225929. The reversal of 8225917 is 7195228.

It is a de Polignac number, because none of the positive numbers 2^k-8225917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16648 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (624640).

Almost surely, 2^8225917 is an apocalyptic number.

It is an amenable number.

8225917 is a deficient number, since it is larger than the sum of its proper divisors (1768323).

8225917 is a wasteful number, since it uses less digits than its factorization.

8225917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its digits is 10080, while the sum is 34.

The square root of 8225917 is about 2868.0859471083. The cubic root of 8225917 is about 201.8651928703.

The spelling of 8225917 in words is "eight million, two hundred twenty-five thousand, nine hundred seventeen".