6628336 has 40 divisors (see below), whose sum is σ = 15092784. Its totient is φ = 2780160.

The previous prime is 6628313. The next prime is 6628357. The reversal of 6628336 is 6338266.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 840 + ... + 3736.

Almost surely, 2^6628336 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 6628336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7546392).

6628336 is an abundant number, since it is smaller than the sum of its proper divisors (8464448).

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

6628336 is a wasteful number, since it uses less digits than its factorization.

6628336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929 (or 2923 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 6628336 is about 2574.5554956147. Note that the first 3 decimals coincide. The cubic root of 6628336 is about 187.8458068722.

It can be divided in two parts, 662 and 8336, that added together give a palindrome (8998).

The spelling of 6628336 in words is "six million, six hundred twenty-eight thousand, three hundred thirty-six".