Q: Is 670,340 a Prime Number?
A: No, 670,340 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 670340 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 121 220 242 277 484 554 605 1,108 1,210 1,385 2,420 2,770 3,047 5,540 6,094 12,188 15,235 30,470 33,517 60,940 67,034 134,068 167,585 335,170 and 670,340, with no remainder.
Since 670,340 cannot be divided by just 1 and 670,340, it is not a prime number.