6485549 has 4 divisors (see below), whose sum is σ = 7412064. Its totient is φ = 5559036.

The previous prime is 6485543. The next prime is 6485579. The reversal of 6485549 is 9455846.

It is a happy number.

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 de Polignac number, because none of the positive numbers 2^k-6485549 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 (6485543) 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, 463247 + ... + 463260.

It is an arithmetic number, because the mean of its divisors is an integer number (1853016).

Almost surely, 2^6485549 is an apocalyptic number.

It is an amenable number.

6485549 is a deficient number, since it is larger than the sum of its proper divisors (926515).

6485549 is an equidigital number, since it uses as much as digits as its factorization.

6485549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926514.

The product of its digits is 172800, while the sum is 41.

The square root of 6485549 is about 2546.6741055738. The cubic root of 6485549 is about 186.4871513261.

The spelling of 6485549 in words is "six million, four hundred eighty-five thousand, five hundred forty-nine".