2206011 has 4 divisors (see below), whose sum is σ = 2941352. Its totient is φ = 1470672.

The previous prime is 2205989. The next prime is 2206021. The reversal of 2206011 is 1106022.

2206011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2206011 - 2⁶ = 2205947 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206021) 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, 367666 + ... + 367671.

It is an arithmetic number, because the mean of its divisors is an integer number (735338).

2^2206011 is an apocalyptic number.

2206011 is a deficient number, since it is larger than the sum of its proper divisors (735341).

2206011 is an equidigital number, since it uses as much as digits as its factorization.

2206011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735340.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2206011 is about 1485.2646228871. The cubic root of 2206011 is about 130.1774893185.

The spelling of 2206011 in words is "two million, two hundred six thousand, eleven".