Q: Is 2,842,542 a Prime Number?
A: No, 2,842,542 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 2842542 can be evenly divided by 1 2 3 6 9 18 67 134 201 402 603 1,206 2,357 4,714 7,071 14,142 21,213 42,426 157,919 315,838 473,757 947,514 1,421,271 and 2,842,542, with no remainder.
Since 2,842,542 cannot be divided by just 1 and 2,842,542, it is not a prime number.