Q: Is 443,641 a Prime Number?
A: No, 443,641 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 443641 can be evenly divided by 1 11 31 341 1,301 14,311 40,331 and 443,641, with no remainder.
Since 443,641 cannot be divided by just 1 and 443,641, it is not a prime number.