2244653 has 2 divisors, whose sum is σ = 2244654. Its totient is φ = 2244652.

The previous prime is 2244631. The next prime is 2244659. The reversal of 2244653 is 3564422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 386884 = 1363^2 + 622^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244653 - 2⁶ = 2244589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244659) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122326 + 1122327.

It is an arithmetic number, because the mean of its divisors is an integer number (1122327).

2^2244653 is an apocalyptic number.

It is an amenable number.

2244653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244653 is an equidigital number, since it uses as much as digits as its factorization.

2244653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 2244653 is about 1498.2166065025. The cubic root of 2244653 is about 130.9331866040.

The spelling of 2244653 in words is "two million, two hundred forty-four thousand, six hundred fifty-three".