2206938 has 8 divisors (see below), whose sum is σ = 4413888. Its totient is φ = 735644.

The previous prime is 2206937. The next prime is 2206943. The reversal of 2206938 is 8396022.

2206938 = T₃₃₂ + T₃₃₃ + ... + T₃₆₇.

2206938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2206938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2206931) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 183906 + ... + 183917.

It is an arithmetic number, because the mean of its divisors is an integer number (551736).

2^2206938 is an apocalyptic number.

2206938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2206938 is a wasteful number, since it uses less digits than its factorization.

2206938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367828.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2206938 is about 1485.5766557132. The cubic root of 2206938 is about 130.1957209643.

Adding to 2206938 its product of nonzero digits (5184), we get a palindrome (2212122).

The spelling of 2206938 in words is "two million, two hundred six thousand, nine hundred thirty-eight".