Q: Is 662,000 a Prime Number?
A: No, 662,000 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 662000 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 331 400 500 662 1,000 1,324 1,655 2,000 2,648 3,310 5,296 6,620 8,275 13,240 16,550 26,480 33,100 41,375 66,200 82,750 132,400 165,500 331,000 and 662,000, with no remainder.
Since 662,000 cannot be divided by just 1 and 662,000, it is not a prime number.