Q: Is 1,238,748 a Prime Number?
A: No, 1,238,748 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 1238748 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 84 14,747 29,494 44,241 58,988 88,482 103,229 176,964 206,458 309,687 412,916 619,374 and 1,238,748, with no remainder.
Since 1,238,748 cannot be divided by just 1 and 1,238,748, it is not a prime number.