2268056 has 32 divisors (see below), whose sum is σ = 4920480. Its totient is φ = 960000.

The previous prime is 2268043. The next prime is 2268067. The reversal of 2268056 is 6508622.

2268056 = T₇₃ + T₇₄ + ... + T₂₄₀.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5456 + ... + 5856.

It is an arithmetic number, because the mean of its divisors is an integer number (153765).

2^2268056 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 2268056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2460240).

2268056 is an abundant number, since it is smaller than the sum of its proper divisors (2652424).

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

2268056 is a wasteful number, since it uses less digits than its factorization.

2268056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2268056 is about 1506.0066400916. The cubic root of 2268056 is about 131.3866555505.

The spelling of 2268056 in words is "two million, two hundred sixty-eight thousand, fifty-six".