Q: Is 1,378,804 a Prime Number?
A: No, 1,378,804 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 1378804 can be evenly divided by 1 2 4 7 14 23 28 46 92 161 322 644 2,141 4,282 8,564 14,987 29,974 49,243 59,948 98,486 196,972 344,701 689,402 and 1,378,804, with no remainder.
Since 1,378,804 cannot be divided by just 1 and 1,378,804, it is not a prime number.