2132320 has 24 divisors (see below), whose sum is σ = 5037984. Its totient is φ = 852864.

The previous prime is 2132311. The next prime is 2132321. The reversal of 2132320 is 232312.

It is a happy number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2132320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6504 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (209916).

2^2132320 is an apocalyptic number.

2132320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132320 is an abundant number, since it is smaller than the sum of its proper divisors (2905664).

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

2132320 is a wasteful number, since it uses less digits than its factorization.

2132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342 (or 13334 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2132320 is about 1460.2465545243. The cubic root of 2132320 is about 128.7115321657.

Adding to 2132320 its reverse (232312), we get a palindrome (2364632).

The spelling of 2132320 in words is "two million, one hundred thirty-two thousand, three hundred twenty".