2264321 has 2 divisors, whose sum is σ = 2264322. Its totient is φ = 2264320.

The previous prime is 2264309. The next prime is 2264329. The reversal of 2264321 is 1234622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 193600 = 1439^2 + 440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2264321 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2264293 and 2264302.

It is not a weakly prime, because it can be changed into another prime (2264329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132160 + 1132161.

It is an arithmetic number, because the mean of its divisors is an integer number (1132161).

2^2264321 is an apocalyptic number.

It is an amenable number.

2264321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264321 is an equidigital number, since it uses as much as digits as its factorization.

2264321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 20.

The square root of 2264321 is about 1504.7660947802. The cubic root of 2264321 is about 131.3144940782.

Adding to 2264321 its reverse (1234622), we get a palindrome (3498943).

The spelling of 2264321 in words is "two million, two hundred sixty-four thousand, three hundred twenty-one".