Q: Is 1,020,726 a Prime Number?
A: No, 1,020,726 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 1020726 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 63 126 8,101 16,202 24,303 48,606 56,707 72,909 113,414 145,818 170,121 340,242 510,363 and 1,020,726, with no remainder.
Since 1,020,726 cannot be divided by just 1 and 1,020,726, it is not a prime number.