6552145 has 16 divisors (see below), whose sum is σ = 8175168. Its totient is φ = 5037120.

The previous prime is 6552121. The next prime is 6552149. The reversal of 6552145 is 5412556.

It is not a de Polignac number, because 6552145 - 2⁵ = 6552113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6552149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19630 + ... + 19960.

It is an arithmetic number, because the mean of its divisors is an integer number (510948).

Almost surely, 2^6552145 is an apocalyptic number.

It is an amenable number.

6552145 is a deficient number, since it is larger than the sum of its proper divisors (1623023).

6552145 is a wasteful number, since it uses less digits than its factorization.

6552145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its digits is 6000, while the sum is 28.

The square root of 6552145 is about 2559.7158045377. The cubic root of 6552145 is about 187.1232851131.

The spelling of 6552145 in words is "six million, five hundred fifty-two thousand, one hundred forty-five".