6689134 has 8 divisors (see below), whose sum is σ = 10247328. Its totient is φ = 3273360.

The previous prime is 6689131. The next prime is 6689141. The reversal of 6689134 is 4319866.

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 = 6689093 and 6689102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6689131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35487 + ... + 35674.

It is an arithmetic number, because the mean of its divisors is an integer number (1280916).

Almost surely, 2^6689134 is an apocalyptic number.

6689134 is a deficient number, since it is larger than the sum of its proper divisors (3558194).

6689134 is a wasteful number, since it uses less digits than its factorization.

6689134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71210.

The product of its digits is 31104, while the sum is 37.

The square root of 6689134 is about 2586.3360183859. The cubic root of 6689134 is about 188.4183944127.

The spelling of 6689134 in words is "six million, six hundred eighty-nine thousand, one hundred thirty-four".