6546455 has 4 divisors (see below), whose sum is σ = 7855752. Its totient is φ = 5237160.

The previous prime is 6546451. The next prime is 6546461. The reversal of 6546455 is 5546456.

6546455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6546455 - 2² = 6546451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546451) 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, 654641 + ... + 654650.

It is an arithmetic number, because the mean of its divisors is an integer number (1963938).

Almost surely, 2^6546455 is an apocalyptic number.

6546455 is a deficient number, since it is larger than the sum of its proper divisors (1309297).

6546455 is a wasteful number, since it uses less digits than its factorization.

6546455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309296.

The product of its digits is 72000, while the sum is 35.

The square root of 6546455 is about 2558.6041116202. The cubic root of 6546455 is about 187.0691023556.

Subtracting from 6546455 its reverse (5546456), we obtain a palindrome (999999).

The spelling of 6546455 in words is "six million, five hundred forty-six thousand, four hundred fifty-five".