2132544 has 56 divisors (see below), whose sum is σ = 5852160. Its totient is φ = 684544.

The previous prime is 2132539. The next prime is 2132551. The reversal of 2132544 is 4452312.

It is a self number, because there is not a number n which added to its sum of digits gives 2132544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5377 + ... + 5759.

2^2132544 is an apocalyptic number.

2132544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2926080).

2132544 is an abundant number, since it is smaller than the sum of its proper divisors (3719616).

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

2132544 is a wasteful number, since it uses less digits than its factorization.

2132544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 417 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 2132544 is about 1460.3232518864. The cubic root of 2132544 is about 128.7160390523.

Adding to 2132544 its reverse (4452312), we get a palindrome (6584856).

The spelling of 2132544 in words is "two million, one hundred thirty-two thousand, five hundred forty-four".