Q: Is 1,420,697 a Prime Number?
A: Yes, 1,420,697 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1420697 can be evenly divided by 1 and 1,420,697, with no remainder.
Since 1,420,697 can be divided by just 1 and 1,420,697, it is a prime number.