6628038 has 16 divisors (see below), whose sum is σ = 13281840. Its totient is φ = 2205056.

The previous prime is 6628033. The next prime is 6628051. The reversal of 6628038 is 8308266.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4498 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (830115).

Almost surely, 2^6628038 is an apocalyptic number.

6628038 is an abundant number, since it is smaller than the sum of its proper divisors (6653802).

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

6628038 is a wasteful number, since it uses less digits than its factorization.

6628038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6628038 is about 2574.4976208962. The cubic root of 6628038 is about 187.8429917419.

The spelling of 6628038 in words is "six million, six hundred twenty-eight thousand, thirty-eight".