Q: Is 500,388 a Prime Number?
A: No, 500,388 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 500388 can be evenly divided by 1 2 3 4 6 7 12 14 21 23 28 37 42 46 49 69 74 84 92 98 111 138 147 148 161 196 222 259 276 294 322 444 483 518 588 644 777 851 966 1,036 1,127 1,554 1,702 1,813 1,932 2,254 2,553 3,108 3,381 3,404 3,626 4,508 5,106 5,439 5,957 6,762 7,252 10,212 10,878 11,914 13,524 17,871 21,756 23,828 35,742 41,699 71,484 83,398 125,097 166,796 250,194 and 500,388, with no remainder.
Since 500,388 cannot be divided by just 1 and 500,388, it is not a prime number.