Q: Is 490,005 a Prime Number?
A: No, 490,005 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 490005 can be evenly divided by 1 3 5 9 15 45 10,889 32,667 54,445 98,001 163,335 and 490,005, with no remainder.
Since 490,005 cannot be divided by just 1 and 490,005, it is not a prime number.