3128227 has 2 divisors, whose sum is σ = 3128228. Its totient is φ = 3128226.

The previous prime is 3128197. The next prime is 3128233. The reversal of 3128227 is 7228213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3128227 is a prime.

3128227 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3128927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564113 + 1564114.

It is an arithmetic number, because the mean of its divisors is an integer number (1564114).

Almost surely, 2^3128227 is an apocalyptic number.

3128227 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128227 is an equidigital number, since it uses as much as digits as its factorization.

3128227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 3128227 is about 1768.6794508898. The cubic root of 3128227 is about 146.2511938929.

The spelling of 3128227 in words is "three million, one hundred twenty-eight thousand, two hundred twenty-seven".