6855343 has 8 divisors (see below), whose sum is σ = 7534800. Its totient is φ = 6185280.

The previous prime is 6855319. The next prime is 6855353. The reversal of 6855343 is 3435586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6855343 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 6855299 and 6855308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6855313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768 + ... + 3781.

It is an arithmetic number, because the mean of its divisors is an integer number (941850).

Almost surely, 2^6855343 is an apocalyptic number.

6855343 is a deficient number, since it is larger than the sum of its proper divisors (679457).

6855343 is a wasteful number, since it uses less digits than its factorization.

6855343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697.

The product of its digits is 43200, while the sum is 34.

The square root of 6855343 is about 2618.2709943778. The cubic root of 6855343 is about 189.9662266840.

The spelling of 6855343 in words is "six million, eight hundred fifty-five thousand, three hundred forty-three".