3504432 has 20 divisors (see below), whose sum is σ = 9053240. Its totient is φ = 1168128.

The previous prime is 3504427. The next prime is 3504437. The reversal of 3504432 is 2344053.

It is a happy number.

3504432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3504427) and next prime (3504437).

It is a junction number, because it is equal to n+sod(n) for n = 3504399 and 3504408.

It is not an unprimeable number, because it can be changed into a prime (3504437) 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 3 ways as a sum of consecutive naturals, for example, 36457 + ... + 36552.

It is an arithmetic number, because the mean of its divisors is an integer number (452662).

Almost surely, 2^3504432 is an apocalyptic number.

It is an amenable number.

3504432 is an abundant number, since it is smaller than the sum of its proper divisors (5548808).

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

3504432 is a wasteful number, since it uses less digits than its factorization.

3504432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73020 (or 73014 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3504432 is about 1872.0128204689. The cubic root of 3504432 is about 151.8935080494.

Adding to 3504432 its reverse (2344053), we get a palindrome (5848485).

The spelling of 3504432 in words is "three million, five hundred four thousand, four hundred thirty-two".