2321432 has 16 divisors (see below), whose sum is σ = 4369200. Its totient is φ = 1156320.

The previous prime is 2321399. The next prime is 2321443. The reversal of 2321432 is 2341232.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2321432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3182 + ... + 3842.

It is an arithmetic number, because the mean of its divisors is an integer number (273075).

2^2321432 is an apocalyptic number.

It is an amenable number.

2321432 is a deficient number, since it is larger than the sum of its proper divisors (2047768).

2321432 is a wasteful number, since it uses less digits than its factorization.

2321432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1102 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 2321432 is about 1523.6246256870. The cubic root of 2321432 is about 132.4093505990.

Adding to 2321432 its reverse (2341232), we get a palindrome (4662664).

The spelling of 2321432 in words is "two million, three hundred twenty-one thousand, four hundred thirty-two".