6808743 has 6 divisors (see below), whose sum is σ = 9834864. Its totient is φ = 4539156.

The previous prime is 6808733. The next prime is 6808787. The reversal of 6808743 is 3478086.

6808743 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6808743 - 2¹⁸ = 6546599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6808698 and 6808707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378255 + ... + 378272.

It is an arithmetic number, because the mean of its divisors is an integer number (1639144).

Almost surely, 2^6808743 is an apocalyptic number.

6808743 is a deficient number, since it is larger than the sum of its proper divisors (3026121).

6808743 is a wasteful number, since it uses less digits than its factorization.

6808743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756533 (or 756530 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 6808743 is about 2609.3568173019. The cubic root of 6808743 is about 189.5348084103.

The spelling of 6808743 in words is "six million, eight hundred eight thousand, seven hundred forty-three".