Q: Is 361,520 a Prime Number?
A: No, 361,520 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 361520 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 4,519 9,038 18,076 22,595 36,152 45,190 72,304 90,380 180,760 and 361,520, with no remainder.
Since 361,520 cannot be divided by just 1 and 361,520, it is not a prime number.