6552789 has 4 divisors (see below), whose sum is σ = 8737056. Its totient is φ = 4368524.

The previous prime is 6552781. The next prime is 6552797. The reversal of 6552789 is 9872556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6552781) and next prime (6552797).

It is a cyclic number.

It is not a de Polignac number, because 6552789 - 2³ = 6552781 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6552789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092129 + ... + 1092134.

It is an arithmetic number, because the mean of its divisors is an integer number (2184264).

Almost surely, 2^6552789 is an apocalyptic number.

It is an amenable number.

6552789 is a deficient number, since it is larger than the sum of its proper divisors (2184267).

6552789 is a wasteful number, since it uses less digits than its factorization.

6552789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184266.

The product of its digits is 151200, while the sum is 42.

The square root of 6552789 is about 2559.8415966618. The cubic root of 6552789 is about 187.1294155965.

The spelling of 6552789 in words is "six million, five hundred fifty-two thousand, seven hundred eighty-nine".