2317321 has 8 divisors (see below), whose sum is σ = 2467584. Its totient is φ = 2168640.

The previous prime is 2317283. The next prime is 2317327. The reversal of 2317321 is 1237132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2317321 - 2¹³ = 2309129 is a prime.

2317321 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4356 + ... + 4858.

It is an arithmetic number, because the mean of its divisors is an integer number (308448).

2^2317321 is an apocalyptic number.

It is an amenable number.

2317321 is a deficient number, since it is larger than the sum of its proper divisors (150263).

2317321 is a wasteful number, since it uses less digits than its factorization.

2317321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its digits is 252, while the sum is 19.

The square root of 2317321 is about 1522.2749423150. The cubic root of 2317321 is about 132.3311436308.

The spelling of 2317321 in words is "two million, three hundred seventeen thousand, three hundred twenty-one".