Q: Is 438,740 a Prime Number?
A: No, 438,740 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 438740 can be evenly divided by 1 2 4 5 10 20 21,937 43,874 87,748 109,685 219,370 and 438,740, with no remainder.
Since 438,740 cannot be divided by just 1 and 438,740, it is not a prime number.