6685941 has 8 divisors (see below), whose sum is σ = 9122080. Its totient is φ = 4353552.

The previous prime is 6685933. The next prime is 6685961. The reversal of 6685941 is 1495866.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6685941 - 2³ = 6685933 is a prime.

It is a Duffinian number.

6685941 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6685941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6685961) 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, 25786 + ... + 26043.

It is an arithmetic number, because the mean of its divisors is an integer number (1140260).

Almost surely, 2^6685941 is an apocalyptic number.

It is an amenable number.

6685941 is a deficient number, since it is larger than the sum of its proper divisors (2436139).

6685941 is a wasteful number, since it uses less digits than its factorization.

6685941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51875.

The product of its digits is 51840, while the sum is 39.

The square root of 6685941 is about 2585.7186621905. The cubic root of 6685941 is about 188.3884096800.

It can be divided in two parts, 6685 and 941, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 6685941 in words is "six million, six hundred eighty-five thousand, nine hundred forty-one".