Q: Is 401,616 a Prime Number?
A: No, 401,616 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 401616 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 2,789 5,578 8,367 11,156 16,734 22,312 25,101 33,468 44,624 50,202 66,936 100,404 133,872 200,808 and 401,616, with no remainder.
Since 401,616 cannot be divided by just 1 and 401,616, it is not a prime number.