6225556 has 12 divisors (see below), whose sum is σ = 10925460. Its totient is φ = 3104000.

The previous prime is 6225551. The next prime is 6225607. The reversal of 6225556 is 6555226.

6225556 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 749956 + 5475600 = 866^2 + 2340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (910455).

Almost surely, 2^6225556 is an apocalyptic number.

It is an amenable number.

6225556 is a deficient number, since it is larger than the sum of its proper divisors (4699904).

6225556 is a wasteful number, since it uses less digits than its factorization.

6225556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394 (or 4392 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 6225556 is about 2495.1064105565. The cubic root of 6225556 is about 183.9611212752.

The spelling of 6225556 in words is "six million, two hundred twenty-five thousand, five hundred fifty-six".