6855227 has 2 divisors, whose sum is σ = 6855228. Its totient is φ = 6855226.

The previous prime is 6855221. The next prime is 6855229. The reversal of 6855227 is 7225586.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6855227 is a prime.

Together with 6855229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6855221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427613 + 3427614.

It is an arithmetic number, because the mean of its divisors is an integer number (3427614).

Almost surely, 2^6855227 is an apocalyptic number.

6855227 is a deficient number, since it is larger than the sum of its proper divisors (1).

6855227 is an equidigital number, since it uses as much as digits as its factorization.

6855227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 35.

The square root of 6855227 is about 2618.2488422608. The cubic root of 6855227 is about 189.9651551983.

The spelling of 6855227 in words is "six million, eight hundred fifty-five thousand, two hundred twenty-seven".