6685118 has 16 divisors (see below), whose sum is σ = 10988784. Its totient is φ = 3024960.

The previous prime is 6685117. The next prime is 6685127. The reversal of 6685118 is 8115866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6685117) 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 7 ways as a sum of consecutive naturals, for example, 5546 + ... + 6642.

It is an arithmetic number, because the mean of its divisors is an integer number (686799).

Almost surely, 2^6685118 is an apocalyptic number.

6685118 is a deficient number, since it is larger than the sum of its proper divisors (4303666).

6685118 is a wasteful number, since it uses less digits than its factorization.

6685118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 11520, while the sum is 35.

The square root of 6685118 is about 2585.5595139157. The cubic root of 6685118 is about 188.3806795279.

It can be divided in two parts, 66 and 85118, that added together give a cube (85184 = 44³).

The spelling of 6685118 in words is "six million, six hundred eighty-five thousand, one hundred eighteen".