Q: Is 698,420 a Prime Number?
A: No, 698,420 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 698420 can be evenly divided by 1 2 4 5 10 20 47 94 188 235 470 743 940 1,486 2,972 3,715 7,430 14,860 34,921 69,842 139,684 174,605 349,210 and 698,420, with no remainder.
Since 698,420 cannot be divided by just 1 and 698,420, it is not a prime number.