2294321 has 2 divisors, whose sum is σ = 2294322. Its totient is φ = 2294320.

The previous prime is 2294311. The next prime is 2294359. The reversal of 2294321 is 1234922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1221025 + 1073296 = 1105^2 + 1036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2294321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2294311) 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, 1147160 + 1147161.

It is an arithmetic number, because the mean of its divisors is an integer number (1147161).

2^2294321 is an apocalyptic number.

It is an amenable number.

2294321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2294321 is an equidigital number, since it uses as much as digits as its factorization.

2294321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 2294321 is about 1514.7016207821. The cubic root of 2294321 is about 131.8918803965.

The spelling of 2294321 in words is "two million, two hundred ninety-four thousand, three hundred twenty-one".