6552609 has 8 divisors (see below), whose sum is σ = 9984960. Its totient is φ = 3744336.

The previous prime is 6552593. The next prime is 6552619. The reversal of 6552609 is 9062556.

6552609 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 not a de Polignac number, because 6552609 - 2⁴ = 6552593 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6552609.

It is not an unprimeable number, because it can be changed into a prime (6552619) 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, 155994 + ... + 156035.

It is an arithmetic number, because the mean of its divisors is an integer number (1248120).

Almost surely, 2^6552609 is an apocalyptic number.

It is an amenable number.

6552609 is a deficient number, since it is larger than the sum of its proper divisors (3432351).

6552609 is a wasteful number, since it uses less digits than its factorization.

6552609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312039.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 6552609 is about 2559.8064379949. The cubic root of 6552609 is about 187.1277021478.

The spelling of 6552609 in words is "six million, five hundred fifty-two thousand, six hundred nine".