Q: Is 438,820 a Prime Number?
A: No, 438,820 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 438820 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 370 593 740 1,186 2,372 2,965 5,930 11,860 21,941 43,882 87,764 109,705 219,410 and 438,820, with no remainder.
Since 438,820 cannot be divided by just 1 and 438,820, it is not a prime number.