Q: Is 1,122,740 a Prime Number?
A: No, 1,122,740 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 1122740 can be evenly divided by 1 2 4 5 10 20 73 146 292 365 730 769 1,460 1,538 3,076 3,845 7,690 15,380 56,137 112,274 224,548 280,685 561,370 and 1,122,740, with no remainder.
Since 1,122,740 cannot be divided by just 1 and 1,122,740, it is not a prime number.