Q: Is 1,018,731 a Prime Number?
A: No, 1,018,731 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 1018731 can be evenly divided by 1 3 7 21 139 349 417 973 1,047 2,443 2,919 7,329 48,511 145,533 339,577 and 1,018,731, with no remainder.
Since 1,018,731 cannot be divided by just 1 and 1,018,731, it is not a prime number.