2143932 has 24 divisors (see below), whose sum is σ = 5717376. Its totient is φ = 612528.

The previous prime is 2143909. The next prime is 2143943. The reversal of 2143932 is 2393412.

2143932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12678 + ... + 12845.

It is an arithmetic number, because the mean of its divisors is an integer number (238224).

2^2143932 is an apocalyptic number.

It is an amenable number.

2143932 is an abundant number, since it is smaller than the sum of its proper divisors (3573444).

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

2143932 is a wasteful number, since it uses less digits than its factorization.

2143932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25537 (or 25535 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 2143932 is about 1464.2171970032. The cubic root of 2143932 is about 128.9447512946.

The spelling of 2143932 in words is "two million, one hundred forty-three thousand, nine hundred thirty-two".