Q: Is 672,724 a Prime Number?
A: No, 672,724 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 672724 can be evenly divided by 1 2 4 13 17 26 34 52 68 221 442 761 884 1,522 3,044 9,893 12,937 19,786 25,874 39,572 51,748 168,181 336,362 and 672,724, with no remainder.
Since 672,724 cannot be divided by just 1 and 672,724, it is not a prime number.