2132312 has 64 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 806400.

The previous prime is 2132311. The next prime is 2132321.

It is a happy number.

2132312 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132311) 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 15 ways as a sum of consecutive naturals, for example, 21062 + ... + 21162.

It is an arithmetic number, because the mean of its divisors is an integer number (80325).

2^2132312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570400).

2132312 is an abundant number, since it is smaller than the sum of its proper divisors (3008488).

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

2132312 is a wasteful number, since it uses less digits than its factorization.

2132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 152 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 2132312 is about 1460.2438152583. The cubic root of 2132312 is about 128.7113711996.

The spelling of 2132312 in words is "two million, one hundred thirty-two thousand, three hundred twelve".