2213898 has 16 divisors (see below), whose sum is σ = 4531296. Its totient is φ = 720720.

The previous prime is 2213891. The next prime is 2213923. The reversal of 2213898 is 8983122.

It is not an unprimeable number, because it can be changed into a prime (2213891) 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 7 ways as a sum of consecutive naturals, for example, 4033 + ... + 4548.

It is an arithmetic number, because the mean of its divisors is an integer number (283206).

2^2213898 is an apocalyptic number.

2213898 is an abundant number, since it is smaller than the sum of its proper divisors (2317398).

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

2213898 is a wasteful number, since it uses less digits than its factorization.

2213898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629.

The product of its digits is 6912, while the sum is 33.

The square root of 2213898 is about 1487.9173364136. The cubic root of 2213898 is about 130.3324430197.

The spelling of 2213898 in words is "two million, two hundred thirteen thousand, eight hundred ninety-eight".