2268321 has 8 divisors (see below), whose sum is σ = 3299424. Its totient is φ = 1374720.

The previous prime is 2268319. The next prime is 2268323. The reversal of 2268321 is 1238622.

It is an interprime number because it is at equal distance from previous prime (2268319) and next prime (2268323).

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

It is not a de Polignac number, because 2268321 - 2¹ = 2268319 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2268291 and 2268300.

It is not an unprimeable number, because it can be changed into a prime (2268323) 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, 34336 + ... + 34401.

It is an arithmetic number, because the mean of its divisors is an integer number (412428).

2^2268321 is an apocalyptic number.

It is an amenable number.

2268321 is a deficient number, since it is larger than the sum of its proper divisors (1031103).

2268321 is a wasteful number, since it uses less digits than its factorization.

2268321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68751.

The product of its digits is 1152, while the sum is 24.

The square root of 2268321 is about 1506.0946185416. The cubic root of 2268321 is about 131.3917724300.

The spelling of 2268321 in words is "two million, two hundred sixty-eight thousand, three hundred twenty-one".