6846813 has 24 divisors (see below), whose sum is σ = 10522200. Its totient is φ = 4281984.

The previous prime is 6846811. The next prime is 6846817. The reversal of 6846813 is 3186486.

It is a happy number.

6846813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1172889 + 5673924 = 1083^2 + 2382^2 .

It is not a de Polignac number, because 6846813 - 2¹ = 6846811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6846811) 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 in 23 ways as a sum of consecutive naturals, for example, 9303 + ... + 10011.

It is an arithmetic number, because the mean of its divisors is an integer number (438425).

Almost surely, 2^6846813 is an apocalyptic number.

It is an amenable number.

6846813 is a deficient number, since it is larger than the sum of its proper divisors (3675387).

6846813 is a wasteful number, since it uses less digits than its factorization.

6846813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 6846813 is about 2616.6415497733. The cubic root of 6846813 is about 189.8874032775.

The spelling of 6846813 in words is "six million, eight hundred forty-six thousand, eight hundred thirteen".