3012432 has 40 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 992256.

The previous prime is 3012421. The next prime is 3012437. The reversal of 3012432 is 2342103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333 + ... + 4979.

Almost surely, 2^3012432 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 3012432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3937248).

3012432 is an abundant number, since it is smaller than the sum of its proper divisors (4862064).

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

3012432 is a wasteful number, since it uses less digits than its factorization.

3012432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3012432 is about 1735.6359065196. The cubic root of 3012432 is about 144.4239052102.

Adding to 3012432 its reverse (2342103), we get a palindrome (5354535).

The spelling of 3012432 in words is "three million, twelve thousand, four hundred thirty-two".