2132880 has 40 divisors (see below), whose sum is σ = 6612672. Its totient is φ = 568704.

The previous prime is 2132857. The next prime is 2132881. The reversal of 2132880 is 882312.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2132880.

It is not an unprimeable number, because it can be changed into a prime (2132881) 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 7 ways as a sum of consecutive naturals, for example, 4204 + ... + 4683.

2^2132880 is an apocalyptic number.

2132880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132880 is an abundant number, since it is smaller than the sum of its proper divisors (4479792).

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

2132880 is a wasteful number, since it uses less digits than its factorization.

2132880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903 (or 8897 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2132880 is about 1460.4382903772. The cubic root of 2132880 is about 128.7227987906.

The spelling of 2132880 in words is "two million, one hundred thirty-two thousand, eight hundred eighty".