6559045 has 8 divisors (see below), whose sum is σ = 7885080. Its totient is φ = 5237760.

The previous prime is 6559037. The next prime is 6559067. The reversal of 6559045 is 5409556.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 324 + 6558721 = 18^2 + 2561^2 .

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

It is not a de Polignac number, because 6559045 - 2³ = 6559037 is a prime.

6559045 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6559045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (985635).

Almost surely, 2^6559045 is an apocalyptic number.

It is an amenable number.

6559045 is a deficient number, since it is larger than the sum of its proper divisors (1326035).

6559045 is a wasteful number, since it uses less digits than its factorization.

6559045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 6559045 is about 2561.0632557592. The cubic root of 6559045 is about 187.1889479711.

The spelling of 6559045 in words is "six million, five hundred fifty-nine thousand, forty-five".