2132180 has 48 divisors (see below), whose sum is σ = 4892160. Its totient is φ = 777600.

The previous prime is 2132177. The next prime is 2132209. The reversal of 2132180 is 812312.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11690 + ... + 11870.

It is an arithmetic number, because the mean of its divisors is an integer number (101920).

2^2132180 is an apocalyptic number.

2132180 is a gapful number since it is divisible by the number (20) 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 2132180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2446080).

2132180 is an abundant number, since it is smaller than the sum of its proper divisors (2759980).

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

2132180 is a wasteful number, since it uses less digits than its factorization.

2132180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2132180 is about 1460.1986166272. The cubic root of 2132180 is about 128.7087152012.

Adding to 2132180 its reverse (812312), we get a palindrome (2944492).

The spelling of 2132180 in words is "two million, one hundred thirty-two thousand, one hundred eighty".