6809227 has 4 divisors (see below), whose sum is σ = 6875440. Its totient is φ = 6743016.

The previous prime is 6809213. The next prime is 6809251. The reversal of 6809227 is 7229086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6809227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6809192 and 6809201.

It is not an unprimeable number, because it can be changed into a prime (6809207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32952 + ... + 33157.

It is an arithmetic number, because the mean of its divisors is an integer number (1718860).

Almost surely, 2^6809227 is an apocalyptic number.

6809227 is a deficient number, since it is larger than the sum of its proper divisors (66213).

6809227 is a wasteful number, since it uses less digits than its factorization.

6809227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66212.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 6809227 is about 2609.4495588150. The cubic root of 6809227 is about 189.5392993359.

The spelling of 6809227 in words is "six million, eight hundred nine thousand, two hundred twenty-seven".