2662206 has 8 divisors (see below), whose sum is σ = 5324424. Its totient is φ = 887400.

The previous prime is 2662201. The next prime is 2662207. The reversal of 2662206 is 6022662.

It is a sphenic number, since it is the product of 3 distinct primes.

2662206 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁵ + 6 + 6³ + 2¹⁹ + 2²¹ + 0 + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221845 + ... + 221856.

It is an arithmetic number, because the mean of its divisors is an integer number (665553).

2^2662206 is an apocalyptic number.

2662206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2662206 is a wasteful number, since it uses less digits than its factorization.

2662206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443706.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2662206 is about 1631.6267955633. The cubic root of 2662206 is about 138.5948903788.

Adding to 2662206 its reverse (6022662), we get a palindrome (8684868).

The spelling of 2662206 in words is "two million, six hundred sixty-two thousand, two hundred six".