Is 2642879 a Prime Number

YES
2642879 is a prime number.
2642879 is not a composite number, it only has factor 1 and itself.

Prime Index of 2642879

Prime Numbe Index: 192764 th
The 2642879 th prime number: 43674661
Hex format: 2853BF
Binary format: 0b1010000101001110111111

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