6685841 has 4 divisors (see below), whose sum is σ = 6710784. Its totient is φ = 6660900.

The previous prime is 6685837. The next prime is 6685843. The reversal of 6685841 is 1485866.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6685841 - 2² = 6685837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6685795 and 6685804.

It is not an unprimeable number, because it can be changed into a prime (6685843) 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, 12065 + ... + 12606.

It is an arithmetic number, because the mean of its divisors is an integer number (1677696).

Almost surely, 2^6685841 is an apocalyptic number.

It is an amenable number.

6685841 is a deficient number, since it is larger than the sum of its proper divisors (24943).

6685841 is a wasteful number, since it uses less digits than its factorization.

6685841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24942.

The product of its digits is 46080, while the sum is 38.

The square root of 6685841 is about 2585.6993251343. The cubic root of 6685841 is about 188.3874704487.

The spelling of 6685841 in words is "six million, six hundred eighty-five thousand, eight hundred forty-one".