Q: Is 1,173,720 a Prime Number?
A: No, 1,173,720 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 1173720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9,781 19,562 29,343 39,124 48,905 58,686 78,248 97,810 117,372 146,715 195,620 234,744 293,430 391,240 586,860 and 1,173,720, with no remainder.
Since 1,173,720 cannot be divided by just 1 and 1,173,720, it is not a prime number.