Q: Is 401,508 a Prime Number?
A: No, 401,508 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 401508 can be evenly divided by 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 587 684 1,174 1,761 2,348 3,522 5,283 7,044 10,566 11,153 21,132 22,306 33,459 44,612 66,918 100,377 133,836 200,754 and 401,508, with no remainder.
Since 401,508 cannot be divided by just 1 and 401,508, it is not a prime number.