6545882 has 16 divisors (see below), whose sum is σ = 11256000. Its totient is φ = 2796768.

The previous prime is 6545881. The next prime is 6545887. The reversal of 6545882 is 2885456.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁴ + 5⁹ + 4⁷ + 5⁹ + 8³ + 8⁷ + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (6545881) 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, 6518 + ... + 7454.

It is an arithmetic number, because the mean of its divisors is an integer number (703500).

Almost surely, 2^6545882 is an apocalyptic number.

6545882 is a deficient number, since it is larger than the sum of its proper divisors (4710118).

6545882 is a wasteful number, since it uses less digits than its factorization.

6545882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its digits is 76800, while the sum is 38.

The square root of 6545882 is about 2558.4921340508. The cubic root of 6545882 is about 187.0636442502.

The spelling of 6545882 in words is "six million, five hundred forty-five thousand, eight hundred eighty-two".