6559445 has 16 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 5016000.

The previous prime is 6559409. The next prime is 6559447. The reversal of 6559445 is 5449556.

It is not a de Polignac number, because 6559445 - 2⁶ = 6559381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6559399 and 6559408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6559447) 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 15 ways as a sum of consecutive naturals, for example, 15446 + ... + 15864.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

Almost surely, 2^6559445 is an apocalyptic number.

It is an amenable number.

6559445 is a deficient number, since it is larger than the sum of its proper divisors (1665835).

6559445 is a wasteful number, since it uses less digits than its factorization.

6559445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its digits is 108000, while the sum is 38.

The square root of 6559445 is about 2561.1413471341. The cubic root of 6559445 is about 187.1927531011.

The spelling of 6559445 in words is "six million, five hundred fifty-nine thousand, four hundred forty-five".