3522432 has 32 divisors (see below), whose sum is σ = 9357480. Its totient is φ = 1174016.

The previous prime is 3522413. The next prime is 3522439. The reversal of 3522432 is 2342253.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 3522399 and 3522408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4203 + ... + 4970.

Almost surely, 2^3522432 is an apocalyptic number.

3522432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3522432 is an abundant number, since it is smaller than the sum of its proper divisors (5835048).

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

3522432 is an equidigital number, since it uses as much as digits as its factorization.

3522432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190 (or 9178 counting only the distinct ones).

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

The square root of 3522432 is about 1876.8143221960. The cubic root of 3522432 is about 152.1531236243.

Adding to 3522432 its reverse (2342253), we get a palindrome (5864685).

The spelling of 3522432 in words is "three million, five hundred twenty-two thousand, four hundred thirty-two".