2206356 has 24 divisors (see below), whose sum is σ = 5419680. Its totient is φ = 696672.

The previous prime is 2206331. The next prime is 2206357. The reversal of 2206356 is 6536022.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁹ + 0 + 6² + 3⁵ + 5³ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4611 + ... + 5066.

It is an arithmetic number, because the mean of its divisors is an integer number (225820).

2^2206356 is an apocalyptic number.

It is an amenable number.

2206356 is an abundant number, since it is smaller than the sum of its proper divisors (3213324).

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

2206356 is a wasteful number, since it uses less digits than its factorization.

2206356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703 (or 9701 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2206356 is about 1485.3807592668. The cubic root of 2206356 is about 130.1842751555.

The spelling of 2206356 in words is "two million, two hundred six thousand, three hundred fifty-six".