Is 2641421 a Prime Number

YES
2641421 is a prime number.
2641421 is not a composite number, it only has factor 1 and itself.

Prime Index of 2641421

Prime Numbe Index: 192662 nd
The 2641421 st prime number: 43648511
Hex format: 284E0D
Binary format: 0b1010000100111000001101

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