6811634 has 8 divisors (see below), whose sum is σ = 10661760. Its totient is φ = 3257716.

The previous prime is 6811627. The next prime is 6811639. The reversal of 6811634 is 4361186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6811597 and 6811606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6811639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73994 + ... + 74085.

It is an arithmetic number, because the mean of its divisors is an integer number (1332720).

Almost surely, 2^6811634 is an apocalyptic number.

6811634 is a deficient number, since it is larger than the sum of its proper divisors (3850126).

6811634 is a wasteful number, since it uses less digits than its factorization.

6811634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148104.

The product of its digits is 3456, while the sum is 29.

The square root of 6811634 is about 2609.9107264426. The cubic root of 6811634 is about 189.5616301794.

The spelling of 6811634 in words is "six million, eight hundred eleven thousand, six hundred thirty-four".