Q: Is 3,409,725 a Prime Number?
A: No, 3,409,725 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 3409725 can be evenly divided by 1 3 5 11 15 25 33 55 75 165 275 825 4,133 12,399 20,665 45,463 61,995 103,325 136,389 227,315 309,975 681,945 1,136,575 and 3,409,725, with no remainder.
Since 3,409,725 cannot be divided by just 1 and 3,409,725, it is not a prime number.