Q: Is 542,349 a Prime Number?
A: No, 542,349 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 542349 can be evenly divided by 1 3 9 27 53 159 379 477 1,137 1,431 3,411 10,233 20,087 60,261 180,783 and 542,349, with no remainder.
Since 542,349 cannot be divided by just 1 and 542,349, it is not a prime number.