2203056 has 30 divisors (see below), whose sum is σ = 6165900. Its totient is φ = 734304.

The previous prime is 2203049. The next prime is 2203057. The reversal of 2203056 is 6503022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2203057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7506 + ... + 7793.

It is an arithmetic number, because the mean of its divisors is an integer number (205530).

2^2203056 is an apocalyptic number.

It is an amenable number.

2203056 is an abundant number, since it is smaller than the sum of its proper divisors (3962844).

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

2203056 is a wasteful number, since it uses less digits than its factorization.

2203056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15313 (or 15304 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2203056 is about 1484.2695173047. The cubic root of 2203056 is about 130.1193381475.

Adding to 2203056 its reverse (6503022), we get a palindrome (8706078).

The spelling of 2203056 in words is "two million, two hundred three thousand, fifty-six".