6492191 has 2 divisors, whose sum is σ = 6492192. Its totient is φ = 6492190.

The previous prime is 6492173. The next prime is 6492203. The reversal of 6492191 is 1912946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6492191 - 2¹⁰ = 6491167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6492121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3246095 + 3246096.

It is an arithmetic number, because the mean of its divisors is an integer number (3246096).

Almost surely, 2^6492191 is an apocalyptic number.

6492191 is a deficient number, since it is larger than the sum of its proper divisors (1).

6492191 is an equidigital number, since it uses as much as digits as its factorization.

6492191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 6492191 is about 2547.9778256492. The cubic root of 6492191 is about 186.5507915338.

The spelling of 6492191 in words is "six million, four hundred ninety-two thousand, one hundred ninety-one".