Q: Is 9,871,624 a Prime Number?
A: No, 9,871,624 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 9871624 can be evenly divided by 1 2 4 7 8 14 28 56 409 431 818 862 1,636 1,724 2,863 3,017 3,272 3,448 5,726 6,034 11,452 12,068 22,904 24,136 176,279 352,558 705,116 1,233,953 1,410,232 2,467,906 4,935,812 and 9,871,624, with no remainder.
Since 9,871,624 cannot be divided by just 1 and 9,871,624, it is not a prime number.