Q: Is 679,600 a Prime Number?
A: No, 679,600 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 679600 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1,699 3,398 6,796 8,495 13,592 16,990 27,184 33,980 42,475 67,960 84,950 135,920 169,900 339,800 and 679,600, with no remainder.
Since 679,600 cannot be divided by just 1 and 679,600, it is not a prime number.