6685097 has 4 divisors (see below), whose sum is σ = 7078356. Its totient is φ = 6291840.

The previous prime is 6685043. The next prime is 6685117. The reversal of 6685097 is 7905866.

It is a happy number.

6685097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4791721 + 1893376 = 2189^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 6685097 - 2⁶ = 6685033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6685027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196604 + ... + 196637.

It is an arithmetic number, because the mean of its divisors is an integer number (1769589).

Almost surely, 2^6685097 is an apocalyptic number.

It is an amenable number.

6685097 is a deficient number, since it is larger than the sum of its proper divisors (393259).

6685097 is a wasteful number, since it uses less digits than its factorization.

6685097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393258.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 6685097 is about 2585.5554528960. Note that the first 3 decimals coincide. The cubic root of 6685097 is about 188.3804822739.

The spelling of 6685097 in words is "six million, six hundred eighty-five thousand, ninety-seven".