Q: Is 840,234 a Prime Number?
A: No, 840,234 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 840234 can be evenly divided by 1 2 3 6 131 262 393 786 1,069 2,138 3,207 6,414 140,039 280,078 420,117 and 840,234, with no remainder.
Since 840,234 cannot be divided by just 1 and 840,234, it is not a prime number.