7056216 has 48 divisors (see below), whose sum is σ = 19946160. Its totient is φ = 2249280.

The previous prime is 7056211. The next prime is 7056227. The reversal of 7056216 is 6126507.

It is a self number, because there is not a number n which added to its sum of digits gives 7056216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056211) 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, 475 + ... + 3786.

It is an arithmetic number, because the mean of its divisors is an integer number (415545).

Almost surely, 2^7056216 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 7056216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9973080).

7056216 is an abundant number, since it is smaller than the sum of its proper divisors (12889944).

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

7056216 is a wasteful number, since it uses less digits than its factorization.

7056216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296 (or 4289 counting only the distinct ones).

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

The square root of 7056216 is about 2656.3538920859. The cubic root of 7056216 is about 191.8038361085.

It can be divided in two parts, 705 and 6216, that multiplied together give a triangular number (4382280 = T₂₉₆₀).

The spelling of 7056216 in words is "seven million, fifty-six thousand, two hundred sixteen".