2215056 has 20 divisors (see below), whose sum is σ = 5722352. Its totient is φ = 738336.

The previous prime is 2215051. The next prime is 2215067. The reversal of 2215056 is 6505122.

It is not an unprimeable number, because it can be changed into a prime (2215051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23026 + ... + 23121.

2^2215056 is an apocalyptic number.

It is an amenable number.

2215056 is an abundant number, since it is smaller than the sum of its proper divisors (3507296).

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

2215056 is a wasteful number, since it uses less digits than its factorization.

2215056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46158 (or 46152 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2215056 is about 1488.3064200628. The cubic root of 2215056 is about 130.3551629255.

The spelling of 2215056 in words is "two million, two hundred fifteen thousand, fifty-six".