Q: Is 1,287,008 a Prime Number?
A: No, 1,287,008 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 1287008 can be evenly divided by 1 2 4 8 16 32 37 74 148 296 592 1,087 1,184 2,174 4,348 8,696 17,392 34,784 40,219 80,438 160,876 321,752 643,504 and 1,287,008, with no remainder.
Since 1,287,008 cannot be divided by just 1 and 1,287,008, it is not a prime number.