2213798 has 16 divisors (see below), whose sum is σ = 3436560. Its totient is φ = 1069056.

The previous prime is 2213789. The next prime is 2213833. The reversal of 2213798 is 8973122.

2213798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 8486 + ... + 8742.

It is an arithmetic number, because the mean of its divisors is an integer number (214785).

2^2213798 is an apocalyptic number.

2213798 is a deficient number, since it is larger than the sum of its proper divisors (1222762).

2213798 is a wasteful number, since it uses less digits than its factorization.

2213798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its digits is 6048, while the sum is 32.

The square root of 2213798 is about 1487.8837320167. The cubic root of 2213798 is about 130.3304806528.

The spelling of 2213798 in words is "two million, two hundred thirteen thousand, seven hundred ninety-eight".