2088636 has 24 divisors (see below), whose sum is σ = 5316864. Its totient is φ = 632880.

The previous prime is 2088631. The next prime is 2088641. The reversal of 2088636 is 6368802.

It is an interprime number because it is at equal distance from previous prime (2088631) and next prime (2088641).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2088597 and 2088606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088631) 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, 7780 + ... + 8043.

It is an arithmetic number, because the mean of its divisors is an integer number (221536).

2^2088636 is an apocalyptic number.

It is an amenable number.

2088636 is an abundant number, since it is smaller than the sum of its proper divisors (3228228).

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

2088636 is a wasteful number, since it uses less digits than its factorization.

2088636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15841 (or 15839 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2088636 is about 1445.2114032210. The cubic root of 2088636 is about 127.8265064865.

The spelling of 2088636 in words is "two million, eighty-eight thousand, six hundred thirty-six".