Q: Is 671,676 a Prime Number?
A: No, 671,676 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 671676 can be evenly divided by 1 2 3 4 6 12 223 251 446 502 669 753 892 1,004 1,338 1,506 2,676 3,012 55,973 111,946 167,919 223,892 335,838 and 671,676, with no remainder.
Since 671,676 cannot be divided by just 1 and 671,676, it is not a prime number.