2206567 has 4 divisors (see below), whose sum is σ = 2407176. Its totient is φ = 2005960.

The previous prime is 2206559. The next prime is 2206591. The reversal of 2206567 is 7656022.

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

It is not a de Polignac number, because 2206567 - 2³ = 2206559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206507) 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, 100288 + ... + 100309.

It is an arithmetic number, because the mean of its divisors is an integer number (601794).

2^2206567 is an apocalyptic number.

2206567 is a deficient number, since it is larger than the sum of its proper divisors (200609).

2206567 is a wasteful number, since it uses less digits than its factorization.

2206567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200608.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2206567 is about 1485.4517831286. The cubic root of 2206567 is about 130.1884249854.

The spelling of 2206567 in words is "two million, two hundred six thousand, five hundred sixty-seven".