Q: Is 505,140 a Prime Number?
A: No, 505,140 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 505140 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 8,419 16,838 25,257 33,676 42,095 50,514 84,190 101,028 126,285 168,380 252,570 and 505,140, with no remainder.
Since 505,140 cannot be divided by just 1 and 505,140, it is not a prime number.