6819134 has 24 divisors (see below), whose sum is σ = 12004200. Its totient is φ = 2896656.

The previous prime is 6819121. The next prime is 6819191. The reversal of 6819134 is 4319186.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6819134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14369 + ... + 14835.

It is an arithmetic number, because the mean of its divisors is an integer number (500175).

Almost surely, 2^6819134 is an apocalyptic number.

6819134 is a deficient number, since it is larger than the sum of its proper divisors (5185066).

6819134 is a wasteful number, since it uses less digits than its factorization.

6819134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 625 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 6819134 is about 2611.3471619070. The cubic root of 6819134 is about 189.6311774055.

The spelling of 6819134 in words is "six million, eight hundred nineteen thousand, one hundred thirty-four".