2089788 has 12 divisors (see below), whose sum is σ = 4876200. Its totient is φ = 696592.

The previous prime is 2089781. The next prime is 2089807. The reversal of 2089788 is 8879802.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87063 + ... + 87086.

It is an arithmetic number, because the mean of its divisors is an integer number (406350).

2^2089788 is an apocalyptic number.

It is an amenable number.

2089788 is an abundant number, since it is smaller than the sum of its proper divisors (2786412).

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

2089788 is a wasteful number, since it uses less digits than its factorization.

2089788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174156 (or 174154 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 2089788 is about 1445.6099058875. The cubic root of 2089788 is about 127.8500033317.

The spelling of 2089788 in words is "two million, eighty-nine thousand, seven hundred eighty-eight".