Q: Is 577,428 a Prime Number?
A: No, 577,428 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 577428 can be evenly divided by 1 2 3 4 6 12 48,119 96,238 144,357 192,476 288,714 and 577,428, with no remainder.
Since 577,428 cannot be divided by just 1 and 577,428, it is not a prime number.