Q: Is 274,378 a Prime Number?
A: No, 274,378 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 274378 can be evenly divided by 1 2 13 26 61 122 173 346 793 1,586 2,249 4,498 10,553 21,106 137,189 and 274,378, with no remainder.
Since 274,378 cannot be divided by just 1 and 274,378, it is not a prime number.