Q: Is 1,218,948 a Prime Number?
A: No, 1,218,948 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 1218948 can be evenly divided by 1 2 3 4 6 12 157 314 471 628 647 942 1,294 1,884 1,941 2,588 3,882 7,764 101,579 203,158 304,737 406,316 609,474 and 1,218,948, with no remainder.
Since 1,218,948 cannot be divided by just 1 and 1,218,948, it is not a prime number.