6416224 has 48 divisors (see below), whose sum is σ = 13592880. Its totient is φ = 2972160.

The previous prime is 6416219. The next prime is 6416237. The reversal of 6416224 is 4226146.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 37002 + ... + 37174.

It is an arithmetic number, because the mean of its divisors is an integer number (283185).

Almost surely, 2^6416224 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 6416224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6796440).

6416224 is an abundant number, since it is smaller than the sum of its proper divisors (7176656).

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

6416224 is a wasteful number, since it uses less digits than its factorization.

6416224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 255 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 6416224 is about 2533.0266481030. The cubic root of 6416224 is about 185.8203066651.

The spelling of 6416224 in words is "six million, four hundred sixteen thousand, two hundred twenty-four".