Q: Is 1,042,545 a Prime Number?
A: No, 1,042,545 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 1042545 can be evenly divided by 1 3 5 7 15 21 35 105 9,929 29,787 49,645 69,503 148,935 208,509 347,515 and 1,042,545, with no remainder.
Since 1,042,545 cannot be divided by just 1 and 1,042,545, it is not a prime number.