6668046 has 96 divisors (see below), whose sum is σ = 19139328. Its totient is φ = 1624320.

The previous prime is 6668033. The next prime is 6668047. The reversal of 6668046 is 6408666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6668046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6668047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23421 + ... + 23703.

It is an arithmetic number, because the mean of its divisors is an integer number (199368).

Almost surely, 2^6668046 is an apocalyptic number.

6668046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6668046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9569664).

6668046 is an abundant number, since it is smaller than the sum of its proper divisors (12471282).

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

6668046 is a wasteful number, since it uses less digits than its factorization.

6668046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 6668046 is about 2582.2559904084. The cubic root of 6668046 is about 188.2201849047.

The spelling of 6668046 in words is "six million, six hundred sixty-eight thousand, forty-six".