2644063 has 2 divisors, whose sum is σ = 2644064. Its totient is φ = 2644062.

The previous prime is 2644043. The next prime is 2644067. The reversal of 2644063 is 3604462.

2644063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2644063 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 6 + 4⁵ + 4¹⁰ + 0 + 6 + 3¹³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2644067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322031 + 1322032.

It is an arithmetic number, because the mean of its divisors is an integer number (1322032).

2^2644063 is an apocalyptic number.

2644063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2644063 is an equidigital number, since it uses as much as digits as its factorization.

2644063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2644063 is about 1626.0575020583. The cubic root of 2644063 is about 138.2793298988.

The spelling of 2644063 in words is "two million, six hundred forty-four thousand, sixty-three".