Q: Is 2,942,247 a Prime Number?
A: No, 2,942,247 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 2942247 can be evenly divided by 1 3 7 11 21 33 47 77 141 231 271 329 517 813 987 1,551 1,897 2,981 3,619 5,691 8,943 10,857 12,737 20,867 38,211 62,601 89,159 140,107 267,477 420,321 980,749 and 2,942,247, with no remainder.
Since 2,942,247 cannot be divided by just 1 and 2,942,247, it is not a prime number.