Q: Is 697,540 a Prime Number?
A: No, 697,540 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 697540 can be evenly divided by 1 2 4 5 10 20 34,877 69,754 139,508 174,385 348,770 and 697,540, with no remainder.
Since 697,540 cannot be divided by just 1 and 697,540, it is not a prime number.