Q: Is 690,480 a Prime Number?
A: No, 690,480 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 690480 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 137 140 144 168 180 210 240 252 274 280 315 336 360 411 420 504 548 560 630 685 720 822 840 959 1,008 1,096 1,233 1,260 1,370 1,644 1,680 1,918 2,055 2,192 2,466 2,520 2,740 2,877 3,288 3,836 4,110 4,795 4,932 5,040 5,480 5,754 6,165 6,576 7,672 8,220 8,631 9,590 9,864 10,960 11,508 12,330 14,385 15,344 16,440 17,262 19,180 19,728 23,016 24,660 28,770 32,880 34,524 38,360 43,155 46,032 49,320 57,540 69,048 76,720 86,310 98,640 115,080 138,096 172,620 230,160 345,240 and 690,480, with no remainder.
Since 690,480 cannot be divided by just 1 and 690,480, it is not a prime number.