2209396 has 24 divisors (see below), whose sum is σ = 4652480. Its totient is φ = 896832.

The previous prime is 2209343. The next prime is 2209409. The reversal of 2209396 is 6939022.

2209396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 2608.

2^2209396 is an apocalyptic number.

It is an amenable number.

2209396 is an abundant number, since it is smaller than the sum of its proper divisors (2443084).

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

2209396 is a wasteful number, since it uses less digits than its factorization.

2209396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183 (or 4181 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2209396 is about 1486.4037136660. The cubic root of 2209396 is about 130.2440386405.

The spelling of 2209396 in words is "two million, two hundred nine thousand, three hundred ninety-six".