Q: Is 1,348,725 a Prime Number?
A: No, 1,348,725 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 1348725 can be evenly divided by 1 3 5 7 15 21 25 35 49 75 105 147 175 245 367 525 735 1,101 1,225 1,835 2,569 3,675 5,505 7,707 9,175 12,845 17,983 27,525 38,535 53,949 64,225 89,915 192,675 269,745 449,575 and 1,348,725, with no remainder.
Since 1,348,725 cannot be divided by just 1 and 1,348,725, it is not a prime number.