Q: Is 1,186,520 a Prime Number?
A: No, 1,186,520 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 1186520 can be evenly divided by 1 2 4 5 8 10 20 40 29,663 59,326 118,652 148,315 237,304 296,630 593,260 and 1,186,520, with no remainder.
Since 1,186,520 cannot be divided by just 1 and 1,186,520, it is not a prime number.