Q: Is 139,724 a Prime Number?
A: No, 139,724 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 139724 can be evenly divided by 1 2 4 13 26 52 2,687 5,374 10,748 34,931 69,862 and 139,724, with no remainder.
Since 139,724 cannot be divided by just 1 and 139,724, it is not a prime number.