2206366 has 4 divisors (see below), whose sum is σ = 3309552. Its totient is φ = 1103182.

The previous prime is 2206357. The next prime is 2206387. The reversal of 2206366 is 6636022.

2206366 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: 6636022 = 2 ⋅3318011.

It is a self number, because there is not a number n which added to its sum of digits gives 2206366.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 551590 + ... + 551593.

It is an arithmetic number, because the mean of its divisors is an integer number (827388).

2^2206366 is an apocalyptic number.

2206366 is a deficient number, since it is larger than the sum of its proper divisors (1103186).

2206366 is a wasteful number, since it uses less digits than its factorization.

2206366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103185.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2206366 is about 1485.3841254033. The cubic root of 2206366 is about 130.1844718359.

The spelling of 2206366 in words is "two million, two hundred six thousand, three hundred sixty-six".