6629888 has 40 divisors (see below), whose sum is σ = 13847328. Its totient is φ = 3165184.

The previous prime is 6629873. The next prime is 6629891. The reversal of 6629888 is 8889266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11495 + ... + 12057.

Almost surely, 2^6629888 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 6629888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6923664).

6629888 is an abundant number, since it is smaller than the sum of its proper divisors (7217440).

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

6629888 is an equidigital number, since it uses as much as digits as its factorization.

6629888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 588 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 6629888 is about 2574.8568892270. The cubic root of 6629888 is about 187.8604668583.

The spelling of 6629888 in words is "six million, six hundred twenty-nine thousand, eight hundred eighty-eight".