7216056 has 96 divisors (see below), whose sum is σ = 20891520. Its totient is φ = 2246400.

The previous prime is 7216049. The next prime is 7216061. The reversal of 7216056 is 6506127.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 118266 + ... + 118326.

It is an arithmetic number, because the mean of its divisors is an integer number (217620).

Almost surely, 2^7216056 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 7216056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10445760).

7216056 is an abundant number, since it is smaller than the sum of its proper divisors (13675464).

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

7216056 is a wasteful number, since it uses less digits than its factorization.

7216056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7216056 is about 2686.2717658495. The cubic root of 7216056 is about 193.2413064465.

The spelling of 7216056 in words is "seven million, two hundred sixteen thousand, fifty-six".