6608561 has 8 divisors (see below), whose sum is σ = 7022400. Its totient is φ = 6201360.

The previous prime is 6608527. The next prime is 6608573. The reversal of 6608561 is 1658066.

6608561 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 6608561 - 2¹⁰ = 6607537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6608761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476 + ... + 3666.

It is an arithmetic number, because the mean of its divisors is an integer number (877800).

Almost surely, 2^6608561 is an apocalyptic number.

It is an amenable number.

6608561 is a deficient number, since it is larger than the sum of its proper divisors (413839).

6608561 is a wasteful number, since it uses less digits than its factorization.

6608561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6608561 is about 2570.7121581383. The cubic root of 6608561 is about 187.6588141857.

The spelling of 6608561 in words is "six million, six hundred eight thousand, five hundred sixty-one".