6854647 has 2 divisors, whose sum is σ = 6854648. Its totient is φ = 6854646.

The previous prime is 6854641. The next prime is 6854671. The reversal of 6854647 is 7464586.

6854647 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 a de Polignac number, because none of the positive numbers 2^k-6854647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6854641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427323 + 3427324.

It is an arithmetic number, because the mean of its divisors is an integer number (3427324).

Almost surely, 2^6854647 is an apocalyptic number.

6854647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6854647 is an equidigital number, since it uses as much as digits as its factorization.

6854647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 6854647 is about 2618.1380788644. The cubic root of 6854647 is about 189.9597975883.

The spelling of 6854647 in words is "six million, eight hundred fifty-four thousand, six hundred forty-seven".