6845843 has 2 divisors, whose sum is σ = 6845844. Its totient is φ = 6845842.

The previous prime is 6845821. The next prime is 6845869. The reversal of 6845843 is 3485486.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6845843 - 2⁶ = 6845779 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6845797 and 6845806.

It is not a weakly prime, because it can be changed into another prime (6845803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422921 + 3422922.

It is an arithmetic number, because the mean of its divisors is an integer number (3422922).

Almost surely, 2^6845843 is an apocalyptic number.

6845843 is a deficient number, since it is larger than the sum of its proper divisors (1).

6845843 is an equidigital number, since it uses as much as digits as its factorization.

6845843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 38.

The square root of 6845843 is about 2616.4561911104. The cubic root of 6845843 is about 189.8784356269.

The spelling of 6845843 in words is "six million, eight hundred forty-five thousand, eight hundred forty-three".