3531544 has 8 divisors (see below), whose sum is σ = 6621660. Its totient is φ = 1765768.

The previous prime is 3531523. The next prime is 3531559. The reversal of 3531544 is 4451353.

3531544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 220714 + ... + 220729.

Almost surely, 2^3531544 is an apocalyptic number.

It is an amenable number.

3531544 is a deficient number, since it is larger than the sum of its proper divisors (3090116).

3531544 is a wasteful number, since it uses less digits than its factorization.

3531544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441449 (or 441445 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 3531544 is about 1879.2402720248. The cubic root of 3531544 is about 152.2842097122.

Adding to 3531544 its reverse (4451353), we get a palindrome (7982897).

The spelling of 3531544 in words is "three million, five hundred thirty-one thousand, five hundred forty-four".