Q: Is 871,624 a Prime Number?
A: No, 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 871624 can be evenly divided by 1 2 4 8 13 17 26 29 34 52 58 68 104 116 136 221 232 289 377 442 493 578 754 884 986 1,156 1,508 1,768 1,972 2,312 3,016 3,757 3,944 6,409 7,514 8,381 12,818 15,028 16,762 25,636 30,056 33,524 51,272 67,048 108,953 217,906 435,812 and 871,624, with no remainder.
Since 871,624 cannot be divided by just 1 and 871,624, it is not a prime number.