2108432 has 10 divisors (see below), whose sum is σ = 4085118. Its totient is φ = 1054208.

The previous prime is 2108429. The next prime is 2108437. The reversal of 2108432 is 2348012.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 80656 = 1424^2 + 284^2 .

It is a pancake number, because a pancake can be divided into 2108432 parts by 2053 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (2108437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65873 + ... + 65904.

2^2108432 is an apocalyptic number.

It is an amenable number.

2108432 is a deficient number, since it is larger than the sum of its proper divisors (1976686).

2108432 is a wasteful number, since it uses less digits than its factorization.

2108432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131785 (or 131779 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2108432 is about 1452.0440764660. The cubic root of 2108432 is about 128.2290819543.

The spelling of 2108432 in words is "two million, one hundred eight thousand, four hundred thirty-two".