2444263 has 2 divisors, whose sum is σ = 2444264. Its totient is φ = 2444262.

The previous prime is 2444251. The next prime is 2444287. The reversal of 2444263 is 3624442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2444263 - 2⁹ = 2443751 is a prime.

It is a super-2 number, since 2×2444263² = 11948843226338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2444203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222131 + 1222132.

It is an arithmetic number, because the mean of its divisors is an integer number (1222132).

2^2444263 is an apocalyptic number.

2444263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444263 is an equidigital number, since it uses as much as digits as its factorization.

2444263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 25.

The square root of 2444263 is about 1563.4138927360. The cubic root of 2444263 is about 134.7046676024.

The spelling of 2444263 in words is "two million, four hundred forty-four thousand, two hundred sixty-three".