6691113 has 32 divisors (see below), whose sum is σ = 11652480. Its totient is φ = 3741120.

The previous prime is 6691099. The next prime is 6691129. The reversal of 6691113 is 3111966.

It is not a de Polignac number, because 6691113 - 2⁶ = 6691049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6691163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2995 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (364140).

Almost surely, 2^6691113 is an apocalyptic number.

It is an amenable number.

6691113 is a deficient number, since it is larger than the sum of its proper divisors (4961367).

6691113 is a wasteful number, since it uses less digits than its factorization.

6691113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766 (or 1760 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 6691113 is about 2586.7185776578. The cubic root of 6691113 is about 188.4369739596.

The spelling of 6691113 in words is "six million, six hundred ninety-one thousand, one hundred thirteen".