2120432 has 10 divisors (see below), whose sum is σ = 4108368. Its totient is φ = 1060208.

The previous prime is 2120429. The next prime is 2120453. The reversal of 2120432 is 2340212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66248 + ... + 66279.

2^2120432 is an apocalyptic number.

It is an amenable number.

2120432 is a deficient number, since it is larger than the sum of its proper divisors (1987936).

2120432 is a wasteful number, since it uses less digits than its factorization.

2120432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132535 (or 132529 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2120432 is about 1456.1703197085. The cubic root of 2120432 is about 128.4718909786.

Adding to 2120432 its reverse (2340212), we get a palindrome (4460644).

It can be divided in two parts, 2120 and 432, that added together give a palindrome (2552).

The spelling of 2120432 in words is "two million, one hundred twenty thousand, four hundred thirty-two".