2056224 has 24 divisors (see below), whose sum is σ = 5397840. Its totient is φ = 685376.

The previous prime is 2056211. The next prime is 2056247. The reversal of 2056224 is 4226502.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2056224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10614 + ... + 10805.

It is an arithmetic number, because the mean of its divisors is an integer number (224910).

2^2056224 is an apocalyptic number.

2056224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2056224 is an abundant number, since it is smaller than the sum of its proper divisors (3341616).

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

2056224 is a wasteful number, since it uses less digits than its factorization.

2056224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432 (or 21424 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2056224 is about 1433.9539741568. The cubic root of 2056224 is about 127.1618413288.

The spelling of 2056224 in words is "two million, fifty-six thousand, two hundred twenty-four".