Q: Is 785,920 a Prime Number?
A: No, 785,920 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 785920 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 307 320 512 614 640 1,228 1,280 1,535 2,456 2,560 3,070 4,912 6,140 9,824 12,280 19,648 24,560 39,296 49,120 78,592 98,240 157,184 196,480 392,960 and 785,920, with no remainder.
Since 785,920 cannot be divided by just 1 and 785,920, it is not a prime number.