Is 2640167 a Prime Number

YES
2640167 is a prime number.
2640167 is not a composite number, it only has factor 1 and itself.

Prime Index of 2640167

Prime Numbe Index: 192577 th
The 2640167 th prime number: 43626169
Hex format: 284927
Binary format: 0b1010000100100100100111

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