Q: Is 823,740 a Prime Number?
A: No, 823,740 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 823740 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 13,729 27,458 41,187 54,916 68,645 82,374 137,290 164,748 205,935 274,580 411,870 and 823,740, with no remainder.
Since 823,740 cannot be divided by just 1 and 823,740, it is not a prime number.