2132560 has 80 divisors (see below), whose sum is σ = 5535360. Its totient is φ = 760320.

The previous prime is 2132551. The next prime is 2132563. The reversal of 2132560 is 652312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34930 + ... + 34990.

It is an arithmetic number, because the mean of its divisors is an integer number (69192).

2^2132560 is an apocalyptic number.

2132560 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 2132560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2767680).

2132560 is an abundant number, since it is smaller than the sum of its proper divisors (3402800).

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

2132560 is a wasteful number, since it uses less digits than its factorization.

2132560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2132560 is about 1460.3287301152. The cubic root of 2132560 is about 128.7163609607.

Adding to 2132560 its reverse (652312), we get a palindrome (2784872).

The spelling of 2132560 in words is "two million, one hundred thirty-two thousand, five hundred sixty".