6486667 has 8 divisors (see below), whose sum is σ = 7384320. Its totient is φ = 5640360.

The previous prime is 6486653. The next prime is 6486671. The reversal of 6486667 is 7666846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6486667 - 2¹¹ = 6484619 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 (6486647) 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 7 ways as a sum of consecutive naturals, for example, 12567 + ... + 13072.

It is an arithmetic number, because the mean of its divisors is an integer number (923040).

Almost surely, 2^6486667 is an apocalyptic number.

6486667 is a deficient number, since it is larger than the sum of its proper divisors (897653).

6486667 is a wasteful number, since it uses less digits than its factorization.

6486667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25673.

The product of its digits is 290304, while the sum is 43.

The square root of 6486667 is about 2546.8935980916. The cubic root of 6486667 is about 186.4978664640.

The spelling of 6486667 in words is "six million, four hundred eighty-six thousand, six hundred sixty-seven".