6553289 has 4 divisors (see below), whose sum is σ = 6570960. Its totient is φ = 6535620.

The previous prime is 6553277. The next prime is 6553297. The reversal of 6553289 is 9823556.

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 a cyclic number.

It is not a de Polignac number, because 6553289 - 2⁴ = 6553273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6553219) 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, 8267 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (1642740).

Almost surely, 2^6553289 is an apocalyptic number.

It is an amenable number.

6553289 is a deficient number, since it is larger than the sum of its proper divisors (17671).

6553289 is a wasteful number, since it uses less digits than its factorization.

6553289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17670.

The product of its digits is 64800, while the sum is 38.

The square root of 6553289 is about 2559.9392570919. The cubic root of 6553289 is about 187.1341750116.

The spelling of 6553289 in words is "six million, five hundred fifty-three thousand, two hundred eighty-nine".