Q: Is 1,042,636 a Prime Number?
A: No, 1,042,636 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 1042636 can be evenly divided by 1 2 4 7 14 23 28 46 92 161 322 644 1,619 3,238 6,476 11,333 22,666 37,237 45,332 74,474 148,948 260,659 521,318 and 1,042,636, with no remainder.
Since 1,042,636 cannot be divided by just 1 and 1,042,636, it is not a prime number.