6224856 has 128 divisors (see below), whose sum is σ = 19180800. Its totient is φ = 1658880.

The previous prime is 6224851. The next prime is 6224861. The reversal of 6224856 is 6584226.

It is an interprime number because it is at equal distance from previous prime (6224851) and next prime (6224861).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6224851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85236 + ... + 85308.

It is an arithmetic number, because the mean of its divisors is an integer number (149850).

Almost surely, 2^6224856 is an apocalyptic number.

6224856 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6224856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9590400).

6224856 is an abundant number, since it is smaller than the sum of its proper divisors (12955944).

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

6224856 is a wasteful number, since it uses less digits than its factorization.

6224856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 125 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 6224856 is about 2494.9661320347. The cubic root of 6224856 is about 183.9542261689.

The spelling of 6224856 in words is "six million, two hundred twenty-four thousand, eight hundred fifty-six".