Q: Is 2,142,064 a Prime Number?
A: No, 2,142,064 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 2142064 can be evenly divided by 1 2 4 8 16 83 166 332 664 1,328 1,613 3,226 6,452 12,904 25,808 133,879 267,758 535,516 1,071,032 and 2,142,064, with no remainder.
Since 2,142,064 cannot be divided by just 1 and 2,142,064, it is not a prime number.