6684901 has 8 divisors (see below), whose sum is σ = 6955520. Its totient is φ = 6419088.

The previous prime is 6684869. The next prime is 6684907. The reversal of 6684901 is 1094866.

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 6684901 - 2⁵ = 6684869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6684907) 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, 1780 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (869440).

Almost surely, 2^6684901 is an apocalyptic number.

It is an amenable number.

6684901 is a deficient number, since it is larger than the sum of its proper divisors (270619).

6684901 is a wasteful number, since it uses less digits than its factorization.

6684901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 6684901 is about 2585.5175497374. The cubic root of 6684901 is about 188.3786412168.

The spelling of 6684901 in words is "six million, six hundred eighty-four thousand, nine hundred one".