2206263 has 4 divisors (see below), whose sum is σ = 2941688. Its totient is φ = 1470840.

The previous prime is 2206249. The next prime is 2206283. The reversal of 2206263 is 3626022.

2206263 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 2206263 - 2⁴ = 2206247 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁵ + 0 + 6² + 2¹⁹ + 6⁶ + 3¹³ .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206283) 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, 367708 + ... + 367713.

It is an arithmetic number, because the mean of its divisors is an integer number (735422).

2^2206263 is an apocalyptic number.

2206263 is a deficient number, since it is larger than the sum of its proper divisors (735425).

2206263 is an equidigital number, since it uses as much as digits as its factorization.

2206263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735424.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2206263 is about 1485.3494538323. The cubic root of 2206263 is about 130.1824459995.

The spelling of 2206263 in words is "two million, two hundred six thousand, two hundred sixty-three".