3554432 has 32 divisors (see below), whose sum is σ = 8094720. Its totient is φ = 1522944.

The previous prime is 3554431. The next prime is 3554437. The reversal of 3554432 is 2344553.

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

It is a d-powerful number, because it can be written as 3⁷ + 5³ + 5⁹ + 4³ + 4⁶ + 3¹³ + 2⁹ .

It is not an unprimeable number, because it can be changed into a prime (3554431) 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, 1088 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (252960).

Almost surely, 2^3554432 is an apocalyptic number.

3554432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3554432 is an abundant number, since it is smaller than the sum of its proper divisors (4540288).

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

3554432 is an equidigital number, since it uses as much as digits as its factorization.

3554432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988 (or 3976 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 3554432 is about 1885.3201319670. The cubic root of 3554432 is about 152.6124871045.

Adding to 3554432 its reverse (2344553), we get a palindrome (5898985).

The spelling of 3554432 in words is "three million, five hundred fifty-four thousand, four hundred thirty-two".