Q: Is 402,804 a Prime Number?
A: No, 402,804 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 402804 can be evenly divided by 1 2 3 4 6 9 12 18 36 67 134 167 201 268 334 402 501 603 668 804 1,002 1,206 1,503 2,004 2,412 3,006 6,012 11,189 22,378 33,567 44,756 67,134 100,701 134,268 201,402 and 402,804, with no remainder.
Since 402,804 cannot be divided by just 1 and 402,804, it is not a prime number.