Q: Is 180,820 a Prime Number?
A: No, 180,820 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 180820 can be evenly divided by 1 2 4 5 10 20 9,041 18,082 36,164 45,205 90,410 and 180,820, with no remainder.
Since 180,820 cannot be divided by just 1 and 180,820, it is not a prime number.