Is 2641391 a Prime Number

YES
2641391 is a prime number.
2641391 is not a composite number, it only has factor 1 and itself.

Prime Index of 2641391

Prime Numbe Index: 192660 th
The 2641391 st prime number: 43648019
Hex format: 284DEF
Binary format: 0b1010000100110111101111

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