Q: Is 871,440 a Prime Number?
A: No, 871,440 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 871440 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 3,631 7,262 10,893 14,524 18,155 21,786 29,048 36,310 43,572 54,465 58,096 72,620 87,144 108,930 145,240 174,288 217,860 290,480 435,720 and 871,440, with no remainder.
Since 871,440 cannot be divided by just 1 and 871,440, it is not a prime number.