Q: Is 928,421 a Prime Number?
A: No, 928,421 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 928421 can be evenly divided by 1 13 17 221 4,201 54,613 71,417 and 928,421, with no remainder.
Since 928,421 cannot be divided by just 1 and 928,421, it is not a prime number.