Q: Is 818,742 a Prime Number?
A: No, 818,742 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 818742 can be evenly divided by 1 2 3 6 61 122 183 366 2,237 4,474 6,711 13,422 136,457 272,914 409,371 and 818,742, with no remainder.
Since 818,742 cannot be divided by just 1 and 818,742, it is not a prime number.