Q: Is 1,287,702 a Prime Number?
A: No, 1,287,702 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 1287702 can be evenly divided by 1 2 3 6 9 13 18 26 39 78 117 234 5,503 11,006 16,509 33,018 49,527 71,539 99,054 143,078 214,617 429,234 643,851 and 1,287,702, with no remainder.
Since 1,287,702 cannot be divided by just 1 and 1,287,702, it is not a prime number.