6806743 has 2 divisors, whose sum is σ = 6806744. Its totient is φ = 6806742.

The previous prime is 6806729. The next prime is 6806777. The reversal of 6806743 is 3476086.

It is an a-pointer prime, because the next prime (6806777) can be obtained adding 6806743 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6806743 - 2⁵ = 6806711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6806699 and 6806708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6806243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3403371 + 3403372.

It is an arithmetic number, because the mean of its divisors is an integer number (3403372).

Almost surely, 2^6806743 is an apocalyptic number.

6806743 is a deficient number, since it is larger than the sum of its proper divisors (1).

6806743 is an equidigital number, since it uses as much as digits as its factorization.

6806743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6806743 is about 2608.9735529514. The cubic root of 6806743 is about 189.5162486096.

The spelling of 6806743 in words is "six million, eight hundred six thousand, seven hundred forty-three".