Q: Is 672,380 a Prime Number?
A: No, 672,380 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 672380 can be evenly divided by 1 2 4 5 10 20 33,619 67,238 134,476 168,095 336,190 and 672,380, with no remainder.
Since 672,380 cannot be divided by just 1 and 672,380, it is not a prime number.