Q: Is 671,669 a Prime Number?
A: No, 671,669 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 671669 can be evenly divided by 1 19 23 29 53 437 551 667 1,007 1,219 1,537 12,673 23,161 29,203 35,351 and 671,669, with no remainder.
Since 671,669 cannot be divided by just 1 and 671,669, it is not a prime number.