Q: Is 1,230,564 a Prime Number?
A: No, 1,230,564 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 1230564 can be evenly divided by 1 2 3 4 6 12 102,547 205,094 307,641 410,188 615,282 and 1,230,564, with no remainder.
Since 1,230,564 cannot be divided by just 1 and 1,230,564, it is not a prime number.