2287212 has 24 divisors (see below), whose sum is σ = 5569536. Its totient is φ = 729168.

The previous prime is 2287199. The next prime is 2287223. The reversal of 2287212 is 2127822.

It is a happy number.

2287212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3868 + ... + 4419.

It is an arithmetic number, because the mean of its divisors is an integer number (232064).

2^2287212 is an apocalyptic number.

It is an amenable number.

2287212 is an abundant number, since it is smaller than the sum of its proper divisors (3282324).

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

2287212 is a wasteful number, since it uses less digits than its factorization.

2287212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317 (or 8315 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 2287212 is about 1512.3531333654. The cubic root of 2287212 is about 131.7555162377.

The spelling of 2287212 in words is "two million, two hundred eighty-seven thousand, two hundred twelve".