Q: Is 1,513,831 a Prime Number?
A: No, 1,513,831 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 1513831 can be evenly divided by 1 11 121 12,511 137,621 and 1,513,831, with no remainder.
Since 1,513,831 cannot be divided by just 1 and 1,513,831, it is not a prime number.