6689119 has 8 divisors (see below), whose sum is σ = 6902928. Its totient is φ = 6477120.

The previous prime is 6689117. The next prime is 6689131. The reversal of 6689119 is 9119866.

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

It is a cyclic number.

It is not a de Polignac number, because 6689119 - 2¹ = 6689117 is a prime.

It is a super-2 number, since 2×6689119² = 89488625992322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6689117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12579 + ... + 13099.

It is an arithmetic number, because the mean of its divisors is an integer number (862866).

Almost surely, 2^6689119 is an apocalyptic number.

6689119 is a deficient number, since it is larger than the sum of its proper divisors (213809).

6689119 is a wasteful number, since it uses less digits than its factorization.

6689119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905.

The product of its digits is 23328, while the sum is 40.

The square root of 6689119 is about 2586.3331185290. Note that the first 3 decimals coincide. The cubic root of 6689119 is about 188.4182535734.

The spelling of 6689119 in words is "six million, six hundred eighty-nine thousand, one hundred nineteen".