6685059 has 16 divisors (see below), whose sum is σ = 9182720. Its totient is φ = 4324320.

The previous prime is 6685043. The next prime is 6685117. The reversal of 6685059 is 9505866.

It is not a de Polignac number, because 6685059 - 2⁴ = 6685043 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

6685059 is a lucky number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6685759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15669 + ... + 16089.

It is an arithmetic number, because the mean of its divisors is an integer number (573920).

Almost surely, 2^6685059 is an apocalyptic number.

6685059 is a deficient number, since it is larger than the sum of its proper divisors (2497661).

6685059 is a wasteful number, since it uses less digits than its factorization.

6685059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 6685059 is about 2585.5481043678. The cubic root of 6685059 is about 188.3801253371.

The spelling of 6685059 in words is "six million, six hundred eighty-five thousand, fifty-nine".