Q: Is 520,140 a Prime Number?
A: No, 520,140 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 520140 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 8,669 17,338 26,007 34,676 43,345 52,014 86,690 104,028 130,035 173,380 260,070 and 520,140, with no remainder.
Since 520,140 cannot be divided by just 1 and 520,140, it is not a prime number.