Q: Is 1,564,016 a Prime Number?
A: No, 1,564,016 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 1564016 can be evenly divided by 1 2 4 8 16 239 409 478 818 956 1,636 1,912 3,272 3,824 6,544 97,751 195,502 391,004 782,008 and 1,564,016, with no remainder.
Since 1,564,016 cannot be divided by just 1 and 1,564,016, it is not a prime number.