Q: Is 438,516 a Prime Number?
A: No, 438,516 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 438516 can be evenly divided by 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 937 1,874 2,811 3,748 5,622 8,433 11,244 12,181 16,866 24,362 33,732 36,543 48,724 73,086 109,629 146,172 219,258 and 438,516, with no remainder.
Since 438,516 cannot be divided by just 1 and 438,516, it is not a prime number.