Q: Is 509,120 a Prime Number?
A: No, 509,120 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 509120 can be evenly divided by 1 2 4 5 8 10 16 20 32 37 40 43 64 74 80 86 148 160 172 185 215 296 320 344 370 430 592 688 740 860 1,184 1,376 1,480 1,591 1,720 2,368 2,752 2,960 3,182 3,440 5,920 6,364 6,880 7,955 11,840 12,728 13,760 15,910 25,456 31,820 50,912 63,640 101,824 127,280 254,560 and 509,120, with no remainder.
Since 509,120 cannot be divided by just 1 and 509,120, it is not a prime number.