3603432 has 64 divisors (see below), whose sum is σ = 10454400. Its totient is φ = 1013760.

The previous prime is 3603421. The next prime is 3603437. The reversal of 3603432 is 2343063.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3603399 and 3603408.

It is not an unprimeable number, because it can be changed into a prime (3603437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14832 + ... + 15072.

It is an arithmetic number, because the mean of its divisors is an integer number (163350).

Almost surely, 2^3603432 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 3603432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5227200).

3603432 is an abundant number, since it is smaller than the sum of its proper divisors (6850968).

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

3603432 is a wasteful number, since it uses less digits than its factorization.

3603432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3603432 is about 1898.2707920631. The cubic root of 3603432 is about 153.3105742318.

Adding to 3603432 its reverse (2343063), we get a palindrome (5946495).

The spelling of 3603432 in words is "three million, six hundred three thousand, four hundred thirty-two".