6623676 has 72 divisors (see below), whose sum is σ = 18083520. Its totient is φ = 2036736.

The previous prime is 6623611. The next prime is 6623707. The reversal of 6623676 is 6763266.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 6³ + 6⁵ + 2¹⁹ + 3 + 6⁶ + 7⁸ + 6⁷ .

Its product of digits (54432) is a multiple of the sum of its prime factors (243).

It is a self number, because there is not a number n which added to its sum of digits gives 6623676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48280 + ... + 48416.

It is an arithmetic number, because the mean of its divisors is an integer number (251160).

Almost surely, 2^6623676 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 6623676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9041760).

6623676 is an abundant number, since it is smaller than the sum of its proper divisors (11459844).

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

6623676 is a wasteful number, since it uses less digits than its factorization.

6623676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 238 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 6623676 is about 2573.6503258990. The cubic root of 6623676 is about 187.8017753748.

The spelling of 6623676 in words is "six million, six hundred twenty-three thousand, six hundred seventy-six".