6546977 has 4 divisors (see below), whose sum is σ = 6598656. Its totient is φ = 6495300.

The previous prime is 6546961. The next prime is 6546979. The reversal of 6546977 is 7796456.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6546977 - 2⁴ = 6546961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6546979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25649 + ... + 25902.

It is an arithmetic number, because the mean of its divisors is an integer number (1649664).

Almost surely, 2^6546977 is an apocalyptic number.

It is an amenable number.

6546977 is a deficient number, since it is larger than the sum of its proper divisors (51679).

6546977 is a wasteful number, since it uses less digits than its factorization.

6546977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51678.

The product of its digits is 317520, while the sum is 44.

The square root of 6546977 is about 2558.7061183340. The cubic root of 6546977 is about 187.0740743838.

The spelling of 6546977 in words is "six million, five hundred forty-six thousand, nine hundred seventy-seven".