Q: Is 1,427,211 a Prime Number?
A: No, 1,427,211 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1427211 can be evenly divided by 1 3 9 347 457 1,041 1,371 3,123 4,113 158,579 475,737 and 1,427,211, with no remainder.
Since 1,427,211 cannot be divided by just 1 and 1,427,211, it is not a prime number.