6486563 has 2 divisors, whose sum is σ = 6486564. Its totient is φ = 6486562.

The previous prime is 6486559. The next prime is 6486577. The reversal of 6486563 is 3656846.

6486563 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 not a de Polignac number, because 6486563 - 2² = 6486559 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6486553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3243281 + 3243282.

It is an arithmetic number, because the mean of its divisors is an integer number (3243282).

Almost surely, 2^6486563 is an apocalyptic number.

6486563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6486563 is an equidigital number, since it uses as much as digits as its factorization.

6486563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 6486563 is about 2546.8731809809. The cubic root of 6486563 is about 186.4968697589.

The spelling of 6486563 in words is "six million, four hundred eighty-six thousand, five hundred sixty-three".