Q: Is 2,137,664 a Prime Number?
A: No, 2,137,664 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 2137664 can be evenly divided by 1 2 4 8 16 32 64 127 254 263 508 526 1,016 1,052 2,032 2,104 4,064 4,208 8,128 8,416 16,832 33,401 66,802 133,604 267,208 534,416 1,068,832 and 2,137,664, with no remainder.
Since 2,137,664 cannot be divided by just 1 and 2,137,664, it is not a prime number.