Q: Is 1,345,824 a Prime Number?
A: No, 1,345,824 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 1345824 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 4,673 9,346 14,019 18,692 28,038 37,384 42,057 56,076 74,768 84,114 112,152 149,536 168,228 224,304 336,456 448,608 672,912 and 1,345,824, with no remainder.
Since 1,345,824 cannot be divided by just 1 and 1,345,824, it is not a prime number.