6626004 has 96 divisors (see below), whose sum is σ = 19740672. Its totient is φ = 1680000.

The previous prime is 6625987. The next prime is 6626029. The reversal of 6626004 is 4006266.

It is a hoax number, since the sum of its digits (24) 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 31 ways as a sum of consecutive naturals, for example, 65554 + ... + 65654.

It is an arithmetic number, because the mean of its divisors is an integer number (205632).

Almost surely, 2^6626004 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 6626004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9870336).

6626004 is an abundant number, since it is smaller than the sum of its proper divisors (13114668).

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

6626004 is a wasteful number, since it uses less digits than its factorization.

6626004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6626004 is about 2574.1025620593. The cubic root of 6626004 is about 187.8237748064.

It can be divided in two parts, 662 and 6004, that added together give a palindrome (6666).

The spelling of 6626004 in words is "six million, six hundred twenty-six thousand, four".