Q: Is 1,426,670 a Prime Number?
A: No, 1,426,670 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 1426670 can be evenly divided by 1 2 5 7 10 14 35 70 89 178 229 445 458 623 890 1,145 1,246 1,603 2,290 3,115 3,206 6,230 8,015 16,030 20,381 40,762 101,905 142,667 203,810 285,334 713,335 and 1,426,670, with no remainder.
Since 1,426,670 cannot be divided by just 1 and 1,426,670, it is not a prime number.