6549045 has 16 divisors (see below), whose sum is σ = 10513152. Its totient is φ = 3481280.

The previous prime is 6549031. The next prime is 6549061. The reversal of 6549045 is 5409456.

6549045 = 224² + 225² + ... + 313².

6549045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6549045 - 2⁶ = 6548981 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6548997 and 6549015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5959 + ... + 6971.

It is an arithmetic number, because the mean of its divisors is an integer number (657072).

Almost surely, 2^6549045 is an apocalyptic number.

It is an amenable number.

6549045 is a deficient number, since it is larger than the sum of its proper divisors (3964107).

6549045 is a wasteful number, since it uses less digits than its factorization.

6549045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 6549045 is about 2559.1101969239. The cubic root of 6549045 is about 187.0937694002.

The spelling of 6549045 in words is "six million, five hundred forty-nine thousand, forty-five".