Q: Is 1,564,213 a Prime Number?
A: No, 1,564,213 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 1564213 can be evenly divided by 1 7 19 133 361 619 2,527 4,333 11,761 82,327 223,459 and 1,564,213, with no remainder.
Since 1,564,213 cannot be divided by just 1 and 1,564,213, it is not a prime number.