Q: Is 1,212,564 a Prime Number?
A: No, 1,212,564 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 1212564 can be evenly divided by 1 2 3 4 6 12 37 74 111 148 222 444 2,731 5,462 8,193 10,924 16,386 32,772 101,047 202,094 303,141 404,188 606,282 and 1,212,564, with no remainder.
Since 1,212,564 cannot be divided by just 1 and 1,212,564, it is not a prime number.