6804013 has 2 divisors, whose sum is σ = 6804014. Its totient is φ = 6804012.

The previous prime is 6804011. The next prime is 6804043. The reversal of 6804013 is 3104086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4313929 + 2490084 = 2077^2 + 1578^2 .

It is a cyclic number.

It is not a de Polignac number, because 6804013 - 2¹ = 6804011 is a prime.

Together with 6804011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6804011) 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, 3402006 + 3402007.

It is an arithmetic number, because the mean of its divisors is an integer number (3402007).

Almost surely, 2^6804013 is an apocalyptic number.

It is an amenable number.

6804013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6804013 is an equidigital number, since it uses as much as digits as its factorization.

6804013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6804013 is about 2608.4503062163. The cubic root of 6804013 is about 189.4909086126.

Adding to 6804013 its reverse (3104086), we get a palindrome (9908099).

The spelling of 6804013 in words is "six million, eight hundred four thousand, thirteen".