2318432 has 24 divisors (see below), whose sum is σ = 4653936. Its totient is φ = 1136512.

The previous prime is 2318417. The next prime is 2318453. The reversal of 2318432 is 2348132.

It is a junction number, because it is equal to n+sod(n) for n = 2318398 and 2318407.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1013 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (193914).

2^2318432 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 2318432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2326968).

2318432 is an abundant number, since it is smaller than the sum of its proper divisors (2335504).

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

2318432 is a wasteful number, since it uses less digits than its factorization.

2318432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1422 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2318432 is about 1522.6398129564. The cubic root of 2318432 is about 132.3522882214.

The spelling of 2318432 in words is "two million, three hundred eighteen thousand, four hundred thirty-two".