6971227 has 2 divisors, whose sum is σ = 6971228. Its totient is φ = 6971226.

The previous prime is 6971221. The next prime is 6971243. The reversal of 6971227 is 7221796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6971227 - 2³ = 6971219 is a prime.

6971227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6971192 and 6971201.

It is not a weakly prime, because it can be changed into another prime (6971221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3485613 + 3485614.

It is an arithmetic number, because the mean of its divisors is an integer number (3485614).

Almost surely, 2^6971227 is an apocalyptic number.

6971227 is a deficient number, since it is larger than the sum of its proper divisors (1).

6971227 is an equidigital number, since it uses as much as digits as its factorization.

6971227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 6971227 is about 2640.3081259580. The cubic root of 6971227 is about 191.0306594424.

The spelling of 6971227 in words is "six million, nine hundred seventy-one thousand, two hundred twenty-seven".