2112089 has 8 divisors (see below), whose sum is σ = 2428608. Its totient is φ = 1799280.

The previous prime is 2112079. The next prime is 2112107. The reversal of 2112089 is 9802112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112089 - 2¹⁶ = 2046553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434 + ... + 2100.

It is an arithmetic number, because the mean of its divisors is an integer number (303576).

2^2112089 is an apocalyptic number.

It is an amenable number.

2112089 is a deficient number, since it is larger than the sum of its proper divisors (316519).

2112089 is a wasteful number, since it uses less digits than its factorization.

2112089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2112089 is about 1453.3027901989. The cubic root of 2112089 is about 128.3031753876.

Adding to 2112089 its sum of digits (23), we get a palindrome (2112112).

The spelling of 2112089 in words is "two million, one hundred twelve thousand, eighty-nine".