Is 2640959 a Prime Number

YES
2640959 is a prime number.
2640959 is not a composite number, it only has factor 1 and itself.

Prime Index of 2640959

Prime Numbe Index: 192631 st
The 2640959 th prime number: 43640351
Hex format: 284C3F
Binary format: 0b1010000100110000111111

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