6484539 has 4 divisors (see below), whose sum is σ = 8646056. Its totient is φ = 4323024.

The previous prime is 6484477. The next prime is 6484553. The reversal of 6484539 is 9354846.

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

It is not a de Polignac number, because 6484539 - 2¹³ = 6476347 is a prime.

It is a D-number.

It is a Duffinian number.

6484539 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6484497 and 6484506.

It is not an unprimeable number, because it can be changed into a prime (6484579) 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 3 ways as a sum of consecutive naturals, for example, 1080754 + ... + 1080759.

It is an arithmetic number, because the mean of its divisors is an integer number (2161514).

Almost surely, 2^6484539 is an apocalyptic number.

6484539 is a deficient number, since it is larger than the sum of its proper divisors (2161517).

6484539 is a wasteful number, since it uses less digits than its factorization.

6484539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161516.

The product of its digits is 103680, while the sum is 39.

The square root of 6484539 is about 2546.4758000028. The cubic root of 6484539 is about 186.4774702232.

The spelling of 6484539 in words is "six million, four hundred eighty-four thousand, five hundred thirty-nine".