Q: Is 487,542 a Prime Number?
A: No, 487,542 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 487542 can be evenly divided by 1 2 3 6 11 22 33 66 83 89 166 178 249 267 498 534 913 979 1,826 1,958 2,739 2,937 5,478 5,874 7,387 14,774 22,161 44,322 81,257 162,514 243,771 and 487,542, with no remainder.
Since 487,542 cannot be divided by just 1 and 487,542, it is not a prime number.