Q: Is 490,423 a Prime Number?
A: No, 490,423 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 490423 can be evenly divided by 1 401 1,223 and 490,423, with no remainder.
Since 490,423 cannot be divided by just 1 and 490,423, it is not a prime number.