6626000 has 40 divisors (see below), whose sum is σ = 16026504. Its totient is φ = 2649600.

The previous prime is 6625987. The next prime is 6626029. The reversal of 6626000 is 6266.

It can be written as a sum of positive squares in 4 ways, for example, as 10816 + 6615184 = 104^2 + 2572^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 344 + ... + 3656.

Almost surely, 2^6626000 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 6626000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8013252).

6626000 is an abundant number, since it is smaller than the sum of its proper divisors (9400504).

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

6626000 is a wasteful number, since it uses less digits than its factorization.

6626000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336 (or 3320 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6626000 is about 2574.1017850893. The cubic root of 6626000 is about 187.8237370111.

The spelling of 6626000 in words is "six million, six hundred twenty-six thousand".