Q: Is 636,000 a Prime Number?
A: No, 636,000 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 636000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 53 60 75 80 96 100 106 120 125 150 159 160 200 212 240 250 265 300 318 375 400 424 480 500 530 600 636 750 795 800 848 1,000 1,060 1,200 1,272 1,325 1,500 1,590 1,696 2,000 2,120 2,400 2,544 2,650 3,000 3,180 3,975 4,000 4,240 5,088 5,300 6,000 6,360 6,625 7,950 8,480 10,600 12,000 12,720 13,250 15,900 19,875 21,200 25,440 26,500 31,800 39,750 42,400 53,000 63,600 79,500 106,000 127,200 159,000 212,000 318,000 and 636,000, with no remainder.
Since 636,000 cannot be divided by just 1 and 636,000, it is not a prime number.