Q: Is 1,564,227 a Prime Number?
A: No, 1,564,227 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 1564227 can be evenly divided by 1 3 7 9 21 49 63 147 441 3,547 10,641 24,829 31,923 74,487 173,803 223,461 521,409 and 1,564,227, with no remainder.
Since 1,564,227 cannot be divided by just 1 and 1,564,227, it is not a prime number.