2133132 has 12 divisors (see below), whose sum is σ = 4977336. Its totient is φ = 711040.

The previous prime is 2133121. The next prime is 2133137. The reversal of 2133132 is 2313312.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2133137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88869 + ... + 88892.

It is an arithmetic number, because the mean of its divisors is an integer number (414778).

2^2133132 is an apocalyptic number.

It is an amenable number.

2133132 is an abundant number, since it is smaller than the sum of its proper divisors (2844204).

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

2133132 is a wasteful number, since it uses less digits than its factorization.

2133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177768 (or 177766 counting only the distinct ones).

The product of its digits is 108, while the sum is 15.

The square root of 2133132 is about 1460.5245632991. The cubic root of 2133132 is about 128.7278681284.

Adding to 2133132 its reverse (2313312), we get a palindrome (4446444).

It can be divided in two parts, 21 and 33132, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 2133132 in words is "two million, one hundred thirty-three thousand, one hundred thirty-two".