Q: Is 1,347,507 a Prime Number?
A: No, 1,347,507 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 1347507 can be evenly divided by 1 3 7 9 21 63 73 219 293 511 657 879 1,533 2,051 2,637 4,599 6,153 18,459 21,389 64,167 149,723 192,501 449,169 and 1,347,507, with no remainder.
Since 1,347,507 cannot be divided by just 1 and 1,347,507, it is not a prime number.