6725843 has 2 divisors, whose sum is σ = 6725844. Its totient is φ = 6725842.

The previous prime is 6725839. The next prime is 6725861. The reversal of 6725843 is 3485276.

It is a happy number.

6725843 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6725843 - 2² = 6725839 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 7² + 2¹⁰ + 5² + 8⁶ + 4² + 3¹⁴ .

It is not a weakly prime, because it can be changed into another prime (6725833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3362921 + 3362922.

It is an arithmetic number, because the mean of its divisors is an integer number (3362922).

Almost surely, 2^6725843 is an apocalyptic number.

6725843 is a deficient number, since it is larger than the sum of its proper divisors (1).

6725843 is an equidigital number, since it uses as much as digits as its factorization.

6725843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 6725843 is about 2593.4230275834. The cubic root of 6725843 is about 188.7624367929.

The spelling of 6725843 in words is "six million, seven hundred twenty-five thousand, eight hundred forty-three".