Q: Is 1,267,515 a Prime Number?
A: No, 1,267,515 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 1267515 can be evenly divided by 1 3 5 9 15 27 41 45 123 135 205 229 369 615 687 1,107 1,145 1,845 2,061 3,435 5,535 6,183 9,389 10,305 28,167 30,915 46,945 84,501 140,835 253,503 422,505 and 1,267,515, with no remainder.
Since 1,267,515 cannot be divided by just 1 and 1,267,515, it is not a prime number.