Q: Is 1,023,624 a Prime Number?
A: No, 1,023,624 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 1023624 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 677 756 1,354 1,512 2,031 2,708 4,062 4,739 5,416 6,093 8,124 9,478 12,186 14,217 16,248 18,279 18,956 24,372 28,434 36,558 37,912 42,651 48,744 56,868 73,116 85,302 113,736 127,953 146,232 170,604 255,906 341,208 511,812 and 1,023,624, with no remainder.
Since 1,023,624 cannot be divided by just 1 and 1,023,624, it is not a prime number.