Q: Is 402,248 a Prime Number?
A: No, 402,248 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 402248 can be evenly divided by 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 653 1,306 2,612 4,571 5,224 7,183 9,142 14,366 18,284 28,732 36,568 50,281 57,464 100,562 201,124 and 402,248, with no remainder.
Since 402,248 cannot be divided by just 1 and 402,248, it is not a prime number.