Q: Is 1,812,508 a Prime Number?
A: No, 1,812,508 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 1812508 can be evenly divided by 1 2 4 31 47 62 94 124 188 311 622 1,244 1,457 2,914 5,828 9,641 14,617 19,282 29,234 38,564 58,468 453,127 906,254 and 1,812,508, with no remainder.
Since 1,812,508 cannot be divided by just 1 and 1,812,508, it is not a prime number.