6549036 has 24 divisors (see below), whose sum is σ = 16456944. Its totient is φ = 2015040.

The previous prime is 6549031. The next prime is 6549061. The reversal of 6549036 is 6309456.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6548988 and 6549006.

It is not an unprimeable number, because it can be changed into a prime (6549031) 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 7 ways as a sum of consecutive naturals, for example, 20835 + ... + 21146.

It is an arithmetic number, because the mean of its divisors is an integer number (685706).

Almost surely, 2^6549036 is an apocalyptic number.

It is an amenable number.

6549036 is an abundant number, since it is smaller than the sum of its proper divisors (9907908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6549036 is a wasteful number, since it uses less digits than its factorization.

6549036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42001 (or 41999 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 6549036 is about 2559.1084384996. The cubic root of 6549036 is about 187.0936836959.

The spelling of 6549036 in words is "six million, five hundred forty-nine thousand, thirty-six".