Q: Is 512,620 a Prime Number?
A: No, 512,620 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 512620 can be evenly divided by 1 2 4 5 10 19 20 38 71 76 95 142 190 284 355 361 380 710 722 1,349 1,420 1,444 1,805 2,698 3,610 5,396 6,745 7,220 13,490 25,631 26,980 51,262 102,524 128,155 256,310 and 512,620, with no remainder.
Since 512,620 cannot be divided by just 1 and 512,620, it is not a prime number.