Q: Is 671,100 a Prime Number?
A: No, 671,100 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 671100 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2,237 4,474 6,711 8,948 11,185 13,422 22,370 26,844 33,555 44,740 55,925 67,110 111,850 134,220 167,775 223,700 335,550 and 671,100, with no remainder.
Since 671,100 cannot be divided by just 1 and 671,100, it is not a prime number.