2289212 has 6 divisors (see below), whose sum is σ = 4006128. Its totient is φ = 1144604.

The previous prime is 2289211. The next prime is 2289233. The reversal of 2289212 is 2129822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286148 + ... + 286155.

It is an arithmetic number, because the mean of its divisors is an integer number (667688).

2^2289212 is an apocalyptic number.

It is an amenable number.

2289212 is a deficient number, since it is larger than the sum of its proper divisors (1716916).

2289212 is a wasteful number, since it uses less digits than its factorization.

2289212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572307 (or 572305 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 2289212 is about 1513.0142101117. The cubic root of 2289212 is about 131.7939085778.

The spelling of 2289212 in words is "two million, two hundred eighty-nine thousand, two hundred twelve".