Q: Is 771,828 a Prime Number?
A: No, 771,828 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 771828 can be evenly divided by 1 2 3 4 6 12 64,319 128,638 192,957 257,276 385,914 and 771,828, with no remainder.
Since 771,828 cannot be divided by just 1 and 771,828, it is not a prime number.