6685893 has 12 divisors (see below), whose sum is σ = 10077600. Its totient is φ = 4263336.

The previous prime is 6685867. The next prime is 6685907. The reversal of 6685893 is 3985866.

6685893 is a `hidden beast` number, since 6 + 68 + 589 + 3 = 666.

It is not a de Polignac number, because 6685893 - 2¹⁰ = 6684869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6685813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15943 + ... + 16356.

It is an arithmetic number, because the mean of its divisors is an integer number (839800).

Almost surely, 2^6685893 is an apocalyptic number.

It is an amenable number.

6685893 is a deficient number, since it is larger than the sum of its proper divisors (3391707).

6685893 is a wasteful number, since it uses less digits than its factorization.

6685893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32328 (or 32325 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6685893 is about 2585.7093804216. The cubic root of 6685893 is about 188.3879588502.

It can be divided in two parts, 668 and 5893, that added together give a 8-th power (6561 = 3⁸).

The spelling of 6685893 in words is "six million, six hundred eighty-five thousand, eight hundred ninety-three".