Q: Is 7,420,209 a Prime Number?
A: No, 7,420,209 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 7420209 can be evenly divided by 1 3 43 97 129 291 593 1,779 4,171 12,513 25,499 57,521 76,497 172,563 2,473,403 and 7,420,209, with no remainder.
Since 7,420,209 cannot be divided by just 1 and 7,420,209, it is not a prime number.