2200856 has 16 divisors (see below), whose sum is σ = 4716240. Its totient is φ = 943200.

The previous prime is 2200843. The next prime is 2200867. The reversal of 2200856 is 6580022.

It is a happy number.

It is a congruent number.

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, 19595 + ... + 19706.

It is an arithmetic number, because the mean of its divisors is an integer number (294765).

2^2200856 is an apocalyptic number.

It is an amenable number.

2200856 is an abundant number, since it is smaller than the sum of its proper divisors (2515384).

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

2200856 is a wasteful number, since it uses less digits than its factorization.

2200856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39314 (or 39310 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2200856 is about 1483.5282268969. The cubic root of 2200856 is about 130.0760107748.

Adding to 2200856 its reverse (6580022), we get a palindrome (8780878).

The spelling of 2200856 in words is "two million, two hundred thousand, eight hundred fifty-six".