Q: Is 3,378,725 a Prime Number?
A: No, 3,378,725 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 3378725 can be evenly divided by 1 5 7 25 35 43 175 215 301 449 1,075 1,505 2,245 3,143 7,525 11,225 15,715 19,307 78,575 96,535 135,149 482,675 675,745 and 3,378,725, with no remainder.
Since 3,378,725 cannot be divided by just 1 and 3,378,725, it is not a prime number.