6434111 has 2 divisors, whose sum is σ = 6434112. Its totient is φ = 6434110.

The previous prime is 6434093. The next prime is 6434117. The reversal of 6434111 is 1114346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6434111 - 2¹⁸ = 6171967 is a prime.

It is equal to p₄₄₀₅₇₀ and since 6434111 and 440570 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6434117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217055 + 3217056.

It is an arithmetic number, because the mean of its divisors is an integer number (3217056).

Almost surely, 2^6434111 is an apocalyptic number.

6434111 is a deficient number, since it is larger than the sum of its proper divisors (1).

6434111 is an equidigital number, since it uses as much as digits as its factorization.

6434111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 6434111 is about 2536.5549471675. The cubic root of 6434111 is about 185.9928216292.

Adding to 6434111 its reverse (1114346), we get a palindrome (7548457).

The spelling of 6434111 in words is "six million, four hundred thirty-four thousand, one hundred eleven".