Q: Is 1,247,001 a Prime Number?
A: No, 1,247,001 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 1247001 can be evenly divided by 1 3 7 17 21 49 51 119 147 357 499 833 1,497 2,499 3,493 8,483 10,479 24,451 25,449 59,381 73,353 178,143 415,667 and 1,247,001, with no remainder.
Since 1,247,001 cannot be divided by just 1 and 1,247,001, it is not a prime number.