6684955 has 8 divisors (see below), whose sum is σ = 8047152. Its totient is φ = 5331168.

The previous prime is 6684913. The next prime is 6684959. The reversal of 6684955 is 5594866.

6684955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6684955 - 2⁹ = 6684443 is a prime.

It is a Duffinian number.

6684955 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6684959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (1005894).

Almost surely, 2^6684955 is an apocalyptic number.

6684955 is a deficient number, since it is larger than the sum of its proper divisors (1362197).

6684955 is a wasteful number, since it uses less digits than its factorization.

6684955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its digits is 259200, while the sum is 43.

The square root of 6684955 is about 2585.5279924998. The cubic root of 6684955 is about 188.3791484504.

The spelling of 6684955 in words is "six million, six hundred eighty-four thousand, nine hundred fifty-five".