2206838 has 16 divisors (see below), whose sum is σ = 3582144. Its totient is φ = 1015680.

The previous prime is 2206829. The next prime is 2206843. The reversal of 2206838 is 8386022.

2206838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2206838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (223884).

2^2206838 is an apocalyptic number.

2206838 is a deficient number, since it is larger than the sum of its proper divisors (1375306).

2206838 is a wasteful number, since it uses less digits than its factorization.

2206838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2206838 is about 1485.5429983679. The cubic root of 2206838 is about 130.1937544737.

The spelling of 2206838 in words is "two million, two hundred six thousand, eight hundred thirty-eight".