Q: Is 1,260,564 a Prime Number?
A: No, 1,260,564 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 1260564 can be evenly divided by 1 2 3 4 6 12 73 146 219 292 438 876 1,439 2,878 4,317 5,756 8,634 17,268 105,047 210,094 315,141 420,188 630,282 and 1,260,564, with no remainder.
Since 1,260,564 cannot be divided by just 1 and 1,260,564, it is not a prime number.