3612432 has 80 divisors (see below), whose sum is σ = 10445760. Its totient is φ = 1069056.

The previous prime is 3612431. The next prime is 3612437. The reversal of 3612432 is 2342163.

It is a happy number.

3612432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3612399 and 3612408.

It is not an unprimeable number, because it can be changed into a prime (3612431) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15388 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (130572).

Almost surely, 2^3612432 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 3612432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5222880).

3612432 is an abundant number, since it is smaller than the sum of its proper divisors (6833328).

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

3612432 is a wasteful number, since it uses less digits than its factorization.

3612432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 3612432 is about 1900.6398922468. The cubic root of 3612432 is about 153.4381052472.

Adding to 3612432 its reverse (2342163), we get a palindrome (5954595).

The spelling of 3612432 in words is "three million, six hundred twelve thousand, four hundred thirty-two".