Q: Is 556,739 a Prime Number?
A: No, 556,739 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 556739 can be evenly divided by 1 37 41 367 1,517 13,579 15,047 and 556,739, with no remainder.
Since 556,739 cannot be divided by just 1 and 556,739, it is not a prime number.