2317217 has 4 divisors (see below), whose sum is σ = 2648256. Its totient is φ = 1986180.

The previous prime is 2317171. The next prime is 2317223. The reversal of 2317217 is 7127132.

2317217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2317217 - 2⁶ = 2317153 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 2317192 and 2317201.

It is not an unprimeable number, because it can be changed into a prime (2317267) 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 3 ways as a sum of consecutive naturals, for example, 165509 + ... + 165522.

It is an arithmetic number, because the mean of its divisors is an integer number (662064).

2^2317217 is an apocalyptic number.

It is an amenable number.

2317217 is a deficient number, since it is larger than the sum of its proper divisors (331039).

2317217 is an equidigital number, since it uses as much as digits as its factorization.

2317217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331038.

The product of its digits is 588, while the sum is 23.

The square root of 2317217 is about 1522.2407825308. The cubic root of 2317217 is about 132.3291639533.

The spelling of 2317217 in words is "two million, three hundred seventeen thousand, two hundred seventeen".