6694111 has 8 divisors (see below), whose sum is σ = 7018704. Its totient is φ = 6377280.

The previous prime is 6694097. The next prime is 6694117. The reversal of 6694111 is 1114966.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6694111 is a prime.

It is a super-2 number, since 2×6694111² = 89622244160642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6694111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (877338).

Almost surely, 2^6694111 is an apocalyptic number.

6694111 is a deficient number, since it is larger than the sum of its proper divisors (324593).

6694111 is a wasteful number, since it uses less digits than its factorization.

6694111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881.

The product of its digits is 1296, while the sum is 28.

The square root of 6694111 is about 2587.2980114397. The cubic root of 6694111 is about 188.4651132589.

The spelling of 6694111 in words is "six million, six hundred ninety-four thousand, one hundred eleven".