Q: Is 1,720,249 a Prime Number?
A: No, 1,720,249 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 1720249 can be evenly divided by 1 157 10,957 and 1,720,249, with no remainder.
Since 1,720,249 cannot be divided by just 1 and 1,720,249, it is not a prime number.