2206273 has 4 divisors (see below), whose sum is σ = 2265940. Its totient is φ = 2146608.

The previous prime is 2206249. The next prime is 2206283. The reversal of 2206273 is 3726022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3726022 = 2 ⋅1863011.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 588289 = 1272^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2206273 - 2⁹ = 2205761 is a prime.

It is a Duffinian number.

2206273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2206283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29778 + ... + 29851.

It is an arithmetic number, because the mean of its divisors is an integer number (566485).

2^2206273 is an apocalyptic number.

It is an amenable number.

2206273 is a deficient number, since it is larger than the sum of its proper divisors (59667).

2206273 is an equidigital number, since it uses as much as digits as its factorization.

2206273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59666.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2206273 is about 1485.3528200397. The cubic root of 2206273 is about 130.1826426854.

The spelling of 2206273 in words is "two million, two hundred six thousand, two hundred seventy-three".