3545446 has 4 divisors (see below), whose sum is σ = 5318172. Its totient is φ = 1772722.

The previous prime is 3545429. The next prime is 3545461. The reversal of 3545446 is 6445453.

3545446 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 is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 886360 + ... + 886363.

It is an arithmetic number, because the mean of its divisors is an integer number (1329543).

Almost surely, 2^3545446 is an apocalyptic number.

3545446 is a deficient number, since it is larger than the sum of its proper divisors (1772726).

3545446 is a wasteful number, since it uses less digits than its factorization.

3545446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772725.

The product of its digits is 28800, while the sum is 31.

The square root of 3545446 is about 1882.9354741998. The cubic root of 3545446 is about 152.4837714523.

The spelling of 3545446 in words is "three million, five hundred forty-five thousand, four hundred forty-six".