2206073 has 4 divisors (see below), whose sum is σ = 2335860. Its totient is φ = 2076288.

The previous prime is 2206031. The next prime is 2206081. The reversal of 2206073 is 3706022.

2206073 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, and also an emirpimes, since its reverse is a distinct semiprime: 3706022 = 2 ⋅1853011.

It can be written as a sum of positive squares in 2 ways, for example, as 2036329 + 169744 = 1427^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 2206073 - 2¹² = 2201977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206093) 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, 64868 + ... + 64901.

It is an arithmetic number, because the mean of its divisors is an integer number (583965).

2^2206073 is an apocalyptic number.

It is an amenable number.

2206073 is a deficient number, since it is larger than the sum of its proper divisors (129787).

2206073 is a wasteful number, since it uses less digits than its factorization.

2206073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129786.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2206073 is about 1485.2854944421. The cubic root of 2206073 is about 130.1787088544.

The spelling of 2206073 in words is "two million, two hundred six thousand, seventy-three".