Q: Is 361,624 a Prime Number?
A: No, 361,624 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 361624 can be evenly divided by 1 2 4 8 17 34 68 136 2,659 5,318 10,636 21,272 45,203 90,406 180,812 and 361,624, with no remainder.
Since 361,624 cannot be divided by just 1 and 361,624, it is not a prime number.