Q: Is 670,500 a Prime Number?
A: No, 670,500 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 670500 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 125 149 150 180 225 250 298 300 375 447 450 500 596 745 750 894 900 1,125 1,341 1,490 1,500 1,788 2,235 2,250 2,682 2,980 3,725 4,470 4,500 5,364 6,705 7,450 8,940 11,175 13,410 14,900 18,625 22,350 26,820 33,525 37,250 44,700 55,875 67,050 74,500 111,750 134,100 167,625 223,500 335,250 and 670,500, with no remainder.
Since 670,500 cannot be divided by just 1 and 670,500, it is not a prime number.