Q: Is 406,000 a Prime Number?
A: No, 406,000 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 406000 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 29 35 40 50 56 58 70 80 100 112 116 125 140 145 175 200 203 232 250 280 290 350 400 406 464 500 560 580 700 725 812 875 1,000 1,015 1,160 1,400 1,450 1,624 1,750 2,000 2,030 2,320 2,800 2,900 3,248 3,500 3,625 4,060 5,075 5,800 7,000 7,250 8,120 10,150 11,600 14,000 14,500 16,240 20,300 25,375 29,000 40,600 50,750 58,000 81,200 101,500 203,000 and 406,000, with no remainder.
Since 406,000 cannot be divided by just 1 and 406,000, it is not a prime number.