3548445 has 8 divisors (see below), whose sum is σ = 5677536. Its totient is φ = 1892496.

The previous prime is 3548429. The next prime is 3548471. The reversal of 3548445 is 5448453.

3548445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3548445 - 2⁴ = 3548429 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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 in 7 ways as a sum of consecutive naturals, for example, 118267 + ... + 118296.

It is an arithmetic number, because the mean of its divisors is an integer number (709692).

Almost surely, 2^3548445 is an apocalyptic number.

It is an amenable number.

3548445 is a deficient number, since it is larger than the sum of its proper divisors (2129091).

3548445 is a wasteful number, since it uses less digits than its factorization.

3548445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236571.

The product of its digits is 38400, while the sum is 33.

The square root of 3548445 is about 1883.7316687894. The cubic root of 3548445 is about 152.5267533463.

It can be divided in two parts, 3548 and 445, that added together give a palindrome (3993).

The spelling of 3548445 in words is "three million, five hundred forty-eight thousand, four hundred forty-five".