2327321 has 4 divisors (see below), whose sum is σ = 2351412. Its totient is φ = 2303232.

The previous prime is 2327293. The next prime is 2327323. The reversal of 2327321 is 1237232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 336400 + 1990921 = 580^2 + 1411^2 .

It is a cyclic number.

It is not a de Polignac number, because 2327321 - 2⁶ = 2327257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2327293 and 2327302.

It is not an unprimeable number, because it can be changed into a prime (2327323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11900 + ... + 12093.

It is an arithmetic number, because the mean of its divisors is an integer number (587853).

2^2327321 is an apocalyptic number.

It is an amenable number.

2327321 is a deficient number, since it is larger than the sum of its proper divisors (24091).

2327321 is an equidigital number, since it uses as much as digits as its factorization.

2327321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24090.

The product of its digits is 504, while the sum is 20.

The square root of 2327321 is about 1525.5559642307. Note that the first 3 decimals coincide. The cubic root of 2327321 is about 132.5212212361.

The spelling of 2327321 in words is "two million, three hundred twenty-seven thousand, three hundred twenty-one".