3558445 has 32 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 2365440.

The previous prime is 3558439. The next prime is 3558461. The reversal of 3558445 is 5448553.

3558445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3558445 - 2⁹ = 3557933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3558445.

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 31 ways as a sum of consecutive naturals, for example, 36637 + ... + 36733.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 2^3558445 is an apocalyptic number.

It is an amenable number.

3558445 is a deficient number, since it is larger than the sum of its proper divisors (1521875).

3558445 is a wasteful number, since it uses less digits than its factorization.

3558445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165.

The product of its digits is 48000, while the sum is 34.

The square root of 3558445 is about 1886.3841072274. The cubic root of 3558445 is about 152.6698993317.

It can be divided in two parts, 3558 and 445, that multiplied together give a triangular number (1583310 = T₁₇₇₉).

The spelling of 3558445 in words is "three million, five hundred fifty-eight thousand, four hundred forty-five".