Q: Is 1,500,636 a Prime Number?
A: No, 1,500,636 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 1500636 can be evenly divided by 1 2 3 4 6 12 125,053 250,106 375,159 500,212 750,318 and 1,500,636, with no remainder.
Since 1,500,636 cannot be divided by just 1 and 1,500,636, it is not a prime number.