Q: Is 578,120 a Prime Number?
A: No, 578,120 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 578120 can be evenly divided by 1 2 4 5 8 10 20 40 97 149 194 298 388 485 596 745 776 970 1,192 1,490 1,940 2,980 3,880 5,960 14,453 28,906 57,812 72,265 115,624 144,530 289,060 and 578,120, with no remainder.
Since 578,120 cannot be divided by just 1 and 578,120, it is not a prime number.