Q: Is 1,166,690 a Prime Number?
A: No, 1,166,690 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 1166690 can be evenly divided by 1 2 5 7 10 14 35 49 70 98 245 490 2,381 4,762 11,905 16,667 23,810 33,334 83,335 116,669 166,670 233,338 583,345 and 1,166,690, with no remainder.
Since 1,166,690 cannot be divided by just 1 and 1,166,690, it is not a prime number.