2132685 has 24 divisors (see below), whose sum is σ = 3747744. Its totient is φ = 1121760.

The previous prime is 2132659. The next prime is 2132699. The reversal of 2132685 is 5862312.

It is not a de Polignac number, because 2132685 - 2⁵ = 2132653 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 1 + 3⁹ + 2²⁰ + 6³ + 8 + 5⁶ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3450 + ... + 4020.

It is an arithmetic number, because the mean of its divisors is an integer number (156156).

2^2132685 is an apocalyptic number.

It is an amenable number.

2132685 is a deficient number, since it is larger than the sum of its proper divisors (1615059).

2132685 is a wasteful number, since it uses less digits than its factorization.

2132685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 662 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2132685 is about 1460.3715280709. The cubic root of 2132685 is about 128.7188758147.

Adding to 2132685 its reverse (5862312), we get a palindrome (7994997).

The spelling of 2132685 in words is "two million, one hundred thirty-two thousand, six hundred eighty-five".