Q: Is 3,672,738 a Prime Number?
A: No, 3,672,738 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 3672738 can be evenly divided by 1 2 3 6 9 18 19 38 57 114 171 342 10,739 21,478 32,217 64,434 96,651 193,302 204,041 408,082 612,123 1,224,246 1,836,369 and 3,672,738, with no remainder.
Since 3,672,738 cannot be divided by just 1 and 3,672,738, it is not a prime number.