6223680 has 84 divisors (see below), whose sum is σ = 21416772. Its totient is φ = 1658880.

The previous prime is 6223673. The next prime is 6223687. The reversal of 6223680 is 863226.

6223680 is a `hidden beast` number, since 622 + 36 + 8 + 0 = 666.

6223680 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6223673) and next prime (6223687).

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 3154176 = 1752^2 + 1776^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1800 + ... + 3960.

Almost surely, 2^6223680 is an apocalyptic number.

6223680 is a gapful number since it is divisible by the number (60) 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 6223680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10708386).

6223680 is an abundant number, since it is smaller than the sum of its proper divisors (15193092).

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

6223680 is a wasteful number, since it uses less digits than its factorization.

6223680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6223680 is about 2494.7304463609. The cubic root of 6223680 is about 183.9426412265.

It can be divided in two parts, 6223 and 680, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6223680 in words is "six million, two hundred twenty-three thousand, six hundred eighty".