2088684 has 36 divisors (see below), whose sum is σ = 5687136. Its totient is φ = 642528.

The previous prime is 2088683. The next prime is 2088703. The reversal of 2088684 is 4868802.

2088684 = 87² + 88² + ... + 190².

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2088683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1764 + ... + 2699.

It is an arithmetic number, because the mean of its divisors is an integer number (157976).

2^2088684 is an apocalyptic number.

It is an amenable number.

2088684 is an abundant number, since it is smaller than the sum of its proper divisors (3598452).

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

2088684 is a wasteful number, since it uses less digits than its factorization.

2088684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486 (or 4481 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2088684 is about 1445.2280096926. The cubic root of 2088684 is about 127.8274856942.

It can be divided in two parts, 2088 and 684, that added together give a palindrome (2772).

The spelling of 2088684 in words is "two million, eighty-eight thousand, six hundred eighty-four".