6320563 has 2 divisors, whose sum is σ = 6320564. Its totient is φ = 6320562.

The previous prime is 6320551. The next prime is 6320569. The reversal of 6320563 is 3650236.

6320563 is digitally balanced in base 3, 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 not a de Polignac number, because 6320563 - 2⁹ = 6320051 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6320569) 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, 3160281 + 3160282.

It is an arithmetic number, because the mean of its divisors is an integer number (3160282).

Almost surely, 2^6320563 is an apocalyptic number.

6320563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6320563 is an equidigital number, since it uses as much as digits as its factorization.

6320563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 6320563 is about 2514.0729901894. The cubic root of 6320563 is about 184.8921991876.

Adding to 6320563 its reverse (3650236), we get a palindrome (9970799).

The spelling of 6320563 in words is "six million, three hundred twenty thousand, five hundred sixty-three".