6544063 has 2 divisors, whose sum is σ = 6544064. Its totient is φ = 6544062.

The previous prime is 6544049. The next prime is 6544117. The reversal of 6544063 is 3604456.

6544063 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6544063 is a prime.

It is equal to p₄₄₇₅₈₀ and since 6544063 and 447580 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6544003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272031 + 3272032.

It is an arithmetic number, because the mean of its divisors is an integer number (3272032).

Almost surely, 2^6544063 is an apocalyptic number.

6544063 is a deficient number, since it is larger than the sum of its proper divisors (1).

6544063 is an equidigital number, since it uses as much as digits as its factorization.

6544063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6544063 is about 2558.1366265311. The cubic root of 6544063 is about 187.0463152745.

The spelling of 6544063 in words is "six million, five hundred forty-four thousand, sixty-three".