Q: Is 671,448 a Prime Number?
A: No, 671,448 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 671448 can be evenly divided by 1 2 3 4 6 8 12 24 101 202 277 303 404 554 606 808 831 1,108 1,212 1,662 2,216 2,424 3,324 6,648 27,977 55,954 83,931 111,908 167,862 223,816 335,724 and 671,448, with no remainder.
Since 671,448 cannot be divided by just 1 and 671,448, it is not a prime number.