Q: Is 870,087 a Prime Number?
A: No, 870,087 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 870087 can be evenly divided by 1 3 29 73 87 137 219 411 2,117 3,973 6,351 10,001 11,919 30,003 290,029 and 870,087, with no remainder.
Since 870,087 cannot be divided by just 1 and 870,087, it is not a prime number.