6227856 has 60 divisors (see below), whose sum is σ = 17740060. Its totient is φ = 2039040.

The previous prime is 6227833. The next prime is 6227861. The reversal of 6227856 is 6587226.

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 5760000 = 684^2 + 2400^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6227856.

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 11 ways as a sum of consecutive naturals, for example, 8430 + ... + 9138.

Almost surely, 2^6227856 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 6227856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8870030).

6227856 is an abundant number, since it is smaller than the sum of its proper divisors (11512204).

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

6227856 is a wasteful number, since it uses less digits than its factorization.

6227856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 775 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 6227856 is about 2495.5672701813. The cubic root of 6227856 is about 183.9837729861.

The spelling of 6227856 in words is "six million, two hundred twenty-seven thousand, eight hundred fifty-six".