Is 2642239 a Prime Number

YES

2642239 is a prime number.

2642239 is not a composite number, it only has factor 1 and itself.

Prime Index of 2642239

Prime Numbe Index: 192725 th
The 2642239 th prime number: 43663381
Hex format: 28513F
Binary format: 0b1010000101000100111111

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