Q: Is 1,564,602 a Prime Number?
A: No, 1,564,602 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 1564602 can be evenly divided by 1 2 3 6 13 26 39 78 169 338 507 1,014 1,543 3,086 4,629 9,258 20,059 40,118 60,177 120,354 260,767 521,534 782,301 and 1,564,602, with no remainder.
Since 1,564,602 cannot be divided by just 1 and 1,564,602, it is not a prime number.