2917317 has 32 divisors (see below), whose sum is σ = 4587520. Its totient is φ = 1632960.

The previous prime is 2917309. The next prime is 2917333. The reversal of 2917317 is 7137192.

It is not a de Polignac number, because 2917317 - 2³ = 2917309 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 (2917307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22908 + ... + 23034.

It is an arithmetic number, because the mean of its divisors is an integer number (143360).

2^2917317 is an apocalyptic number.

It is an amenable number.

2917317 is a deficient number, since it is larger than the sum of its proper divisors (1670203).

2917317 is a wasteful number, since it uses less digits than its factorization.

2917317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its digits is 2646, while the sum is 30.

The square root of 2917317 is about 1708.0155151520. The cubic root of 2917317 is about 142.8875997443.

The spelling of 2917317 in words is "two million, nine hundred seventeen thousand, three hundred seventeen".