Q: Is 247,455 a Prime Number?
A: No, 247,455 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 247455 can be evenly divided by 1 3 5 9 13 15 27 39 45 47 65 81 117 135 141 195 235 351 405 423 585 611 705 1,053 1,269 1,755 1,833 2,115 3,055 3,807 5,265 5,499 6,345 9,165 16,497 19,035 27,495 49,491 82,485 and 247,455, with no remainder.
Since 247,455 cannot be divided by just 1 and 247,455, it is not a prime number.