3544421 has 4 divisors (see below), whose sum is σ = 3556812. Its totient is φ = 3532032.

The previous prime is 3544357. The next prime is 3544427. The reversal of 3544421 is 1244453.

3544421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1653796 + 1890625 = 1286^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3544421 - 2⁶ = 3544357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3544427) 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, 5756 + ... + 6341.

It is an arithmetic number, because the mean of its divisors is an integer number (889203).

Almost surely, 2^3544421 is an apocalyptic number.

It is an amenable number.

3544421 is a deficient number, since it is larger than the sum of its proper divisors (12391).

3544421 is a wasteful number, since it uses less digits than its factorization.

3544421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390.

The product of its digits is 1920, while the sum is 23.

The square root of 3544421 is about 1882.6632731320. The cubic root of 3544421 is about 152.4690755175.

Adding to 3544421 its reverse (1244453), we get a palindrome (4788874).

Subtracting from 3544421 its reverse (1244453), we obtain a cube (2299968 = 132³).

The spelling of 3544421 in words is "three million, five hundred forty-four thousand, four hundred twenty-one".