2001132 has 48 divisors (see below), whose sum is σ = 5931520. Its totient is φ = 571536.

The previous prime is 2001127. The next prime is 2001163. The reversal of 2001132 is 2311002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568 + ... + 2079.

2^2001132 is an apocalyptic number.

It is an amenable number.

2001132 is an abundant number, since it is smaller than the sum of its proper divisors (3930388).

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

2001132 is a wasteful number, since it uses less digits than its factorization.

2001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2001132 is about 1414.6137281958. The cubic root of 2001132 is about 126.0158710167.

Adding to 2001132 its reverse (2311002), we get a palindrome (4312134).

The spelling of 2001132 in words is "two million, one thousand, one hundred thirty-two".