6608609 has 8 divisors (see below), whose sum is σ = 7659648. Its totient is φ = 5584320.

The previous prime is 6608603. The next prime is 6608621. The reversal of 6608609 is 9068066.

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

It is not a de Polignac number, because 6608609 - 2¹⁶ = 6543073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6608603) 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, 6152 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (957456).

Almost surely, 2^6608609 is an apocalyptic number.

It is an amenable number.

6608609 is a deficient number, since it is larger than the sum of its proper divisors (1051039).

6608609 is a wasteful number, since it uses less digits than its factorization.

6608609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13375.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 6608609 is about 2570.7214940557. The cubic root of 6608609 is about 187.6592685257.

The spelling of 6608609 in words is "six million, six hundred eight thousand, six hundred nine".