6804563 has 2 divisors, whose sum is σ = 6804564. Its totient is φ = 6804562.

The previous prime is 6804557. The next prime is 6804571. The reversal of 6804563 is 3654086.

6804563 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 6804563 - 2¹⁴ = 6788179 is a prime.

It is not a weakly prime, because it can be changed into another prime (6804503) 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, 3402281 + 3402282.

It is an arithmetic number, because the mean of its divisors is an integer number (3402282).

Almost surely, 2^6804563 is an apocalyptic number.

6804563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6804563 is an equidigital number, since it uses as much as digits as its factorization.

6804563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6804563 is about 2608.5557306678. Note that the first 3 decimals coincide. The cubic root of 6804563 is about 189.4960142853.

The spelling of 6804563 in words is "six million, eight hundred four thousand, five hundred sixty-three".