6683992 has 72 divisors (see below), whose sum is σ = 15749100. Its totient is φ = 2650368.

The previous prime is 6683981. The next prime is 6683993. The reversal of 6683992 is 2993866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6683993) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 113259 + ... + 113317.

Almost surely, 2^6683992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6683992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7874550).

6683992 is an abundant number, since it is smaller than the sum of its proper divisors (9065108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6683992 is a wasteful number, since it uses less digits than its factorization.

6683992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 85 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 6683992 is about 2585.3417569057. The cubic root of 6683992 is about 188.3701023745.

The spelling of 6683992 in words is "six million, six hundred eighty-three thousand, nine hundred ninety-two".