6579489 has 16 divisors (see below), whose sum is σ = 10108928. Its totient is φ = 3728592.

The previous prime is 6579487. The next prime is 6579539. The reversal of 6579489 is 9849756.

It is not a de Polignac number, because 6579489 - 2¹ = 6579487 is a prime.

It is a super-2 number, since 2×6579489² = 86579351002242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6579487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434 + ... + 3900.

It is an arithmetic number, because the mean of its divisors is an integer number (631808).

Almost surely, 2^6579489 is an apocalyptic number.

It is an amenable number.

6579489 is a deficient number, since it is larger than the sum of its proper divisors (3529439).

6579489 is a wasteful number, since it uses less digits than its factorization.

6579489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its digits is 544320, while the sum is 48.

The square root of 6579489 is about 2565.0514614721. The cubic root of 6579489 is about 187.3832304055.

The spelling of 6579489 in words is "six million, five hundred seventy-nine thousand, four hundred eighty-nine".