6804943 has 2 divisors, whose sum is σ = 6804944. Its totient is φ = 6804942.

The previous prime is 6804911. The next prime is 6804949. The reversal of 6804943 is 3494086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6804943 - 2⁵ = 6804911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6804899 and 6804908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6804949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3402471 + 3402472.

It is an arithmetic number, because the mean of its divisors is an integer number (3402472).

Almost surely, 2^6804943 is an apocalyptic number.

6804943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6804943 is an equidigital number, since it uses as much as digits as its factorization.

6804943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6804943 is about 2608.6285668910. The cubic root of 6804943 is about 189.4995416804.

The spelling of 6804943 in words is "six million, eight hundred four thousand, nine hundred forty-three".