2209794 has 32 divisors (see below), whose sum is σ = 4700160. Its totient is φ = 691152.

The previous prime is 2209793. The next prime is 2209811. The reversal of 2209794 is 4979022.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2209793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9127 + ... + 9365.

It is an arithmetic number, because the mean of its divisors is an integer number (146880).

2^2209794 is an apocalyptic number.

2209794 is an abundant number, since it is smaller than the sum of its proper divisors (2490366).

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

2209794 is a wasteful number, since it uses less digits than its factorization.

2209794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2209794 is about 1486.5375878194. The cubic root of 2209794 is about 130.2518588796.

It can be divided in two parts, 2209 and 794, that added together give a palindrome (3003).

The spelling of 2209794 in words is "two million, two hundred nine thousand, seven hundred ninety-four".