Q: Is 842,247 a Prime Number?
A: No, 842,247 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 842247 can be evenly divided by 1 3 7 9 21 29 63 87 203 261 461 609 1,383 1,827 3,227 4,149 9,681 13,369 29,043 40,107 93,583 120,321 280,749 and 842,247, with no remainder.
Since 842,247 cannot be divided by just 1 and 842,247, it is not a prime number.