6684793 has 4 divisors (see below), whose sum is σ = 6725968. Its totient is φ = 6643620.

The previous prime is 6684781. The next prime is 6684817. The reversal of 6684793 is 3974866.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-6684793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6684773) 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, 20343 + ... + 20668.

It is an arithmetic number, because the mean of its divisors is an integer number (1681492).

Almost surely, 2^6684793 is an apocalyptic number.

It is an amenable number.

6684793 is a deficient number, since it is larger than the sum of its proper divisors (41175).

6684793 is a wasteful number, since it uses less digits than its factorization.

6684793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41174.

The product of its digits is 217728, while the sum is 43.

The square root of 6684793 is about 2585.4966640860. The cubic root of 6684793 is about 188.3776267414.

The spelling of 6684793 in words is "six million, six hundred eighty-four thousand, seven hundred ninety-three".