6628436 has 24 divisors (see below), whose sum is σ = 12410496. Its totient is φ = 3086720.

The previous prime is 6628423. The next prime is 6628477. The reversal of 6628436 is 6348266.

It is a junction number, because it is equal to n+sod(n) for n = 6628396 and 6628405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6821 + ... + 7731.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 2^6628436 is an apocalyptic number.

It is an amenable number.

6628436 is a deficient number, since it is larger than the sum of its proper divisors (5782060).

6628436 is a wasteful number, since it uses less digits than its factorization.

6628436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1037 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 6628436 is about 2574.5749163697. The cubic root of 6628436 is about 187.8467515279.

The spelling of 6628436 in words is "six million, six hundred twenty-eight thousand, four hundred thirty-six".