6548455 has 4 divisors (see below), whose sum is σ = 7858152. Its totient is φ = 5238760.

The previous prime is 6548453. The next prime is 6548459. The reversal of 6548455 is 5548456.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6548455 - 2¹ = 6548453 is a prime.

It is a Duffinian number.

6548455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6548453) 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, 654841 + ... + 654850.

It is an arithmetic number, because the mean of its divisors is an integer number (1964538).

Almost surely, 2^6548455 is an apocalyptic number.

6548455 is a deficient number, since it is larger than the sum of its proper divisors (1309697).

6548455 is a wasteful number, since it uses less digits than its factorization.

6548455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309696.

The product of its digits is 96000, while the sum is 37.

The square root of 6548455 is about 2558.9949198855. The cubic root of 6548455 is about 187.0881508386.

Subtracting from 6548455 its reverse (5548456), we obtain a palindrome (999999).

The spelling of 6548455 in words is "six million, five hundred forty-eight thousand, four hundred fifty-five".