Q: Is 438,672 a Prime Number?
A: No, 438,672 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 438672 can be evenly divided by 1 2 3 4 6 8 12 13 16 19 24 26 37 38 39 48 52 57 74 76 78 104 111 114 148 152 156 208 222 228 247 296 304 312 444 456 481 494 592 624 703 741 888 912 962 988 1,406 1,443 1,482 1,776 1,924 1,976 2,109 2,812 2,886 2,964 3,848 3,952 4,218 5,624 5,772 5,928 7,696 8,436 9,139 11,248 11,544 11,856 16,872 18,278 23,088 27,417 33,744 36,556 54,834 73,112 109,668 146,224 219,336 and 438,672, with no remainder.
Since 438,672 cannot be divided by just 1 and 438,672, it is not a prime number.