6626044 has 12 divisors (see below), whose sum is σ = 11613784. Its totient is φ = 3307824.

The previous prime is 6626029. The next prime is 6626069. The reversal of 6626044 is 4406266.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727 + ... + 5209.

Almost surely, 2^6626044 is an apocalyptic number.

It is an amenable number.

6626044 is a deficient number, since it is larger than the sum of its proper divisors (4987740).

6626044 is a wasteful number, since it uses less digits than its factorization.

6626044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2602 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6626044 is about 2574.1103317457. The cubic root of 6626044 is about 187.8241527585.

The spelling of 6626044 in words is "six million, six hundred twenty-six thousand, forty-four".