Q: Is 1,085,724 a Prime Number?
A: No, 1,085,724 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 1085724 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 1,117 2,234 3,351 4,468 6,702 10,053 13,404 20,106 30,159 40,212 60,318 90,477 120,636 180,954 271,431 361,908 542,862 and 1,085,724, with no remainder.
Since 1,085,724 cannot be divided by just 1 and 1,085,724, it is not a prime number.