Q: Is 720,372 a Prime Number?
A: No, 720,372 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 720372 can be evenly divided by 1 2 3 4 6 12 173 346 347 519 692 694 1,038 1,041 1,388 2,076 2,082 4,164 60,031 120,062 180,093 240,124 360,186 and 720,372, with no remainder.
Since 720,372 cannot be divided by just 1 and 720,372, it is not a prime number.