Q: Is 605,520 a Prime Number?
A: No, 605,520 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 605520 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 36 40 45 48 58 60 72 80 87 90 116 120 144 145 174 180 232 240 261 290 348 360 435 464 522 580 696 720 841 870 1,044 1,160 1,305 1,392 1,682 1,740 2,088 2,320 2,523 2,610 3,364 3,480 4,176 4,205 5,046 5,220 6,728 6,960 7,569 8,410 10,092 10,440 12,615 13,456 15,138 16,820 20,184 20,880 25,230 30,276 33,640 37,845 40,368 50,460 60,552 67,280 75,690 100,920 121,104 151,380 201,840 302,760 and 605,520, with no remainder.
Since 605,520 cannot be divided by just 1 and 605,520, it is not a prime number.