6579493 has 8 divisors (see below), whose sum is σ = 7051968. Its totient is φ = 6116544.

The previous prime is 6579487. The next prime is 6579539. The reversal of 6579493 is 3949756.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6579493 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 (6579193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 3742.

It is an arithmetic number, because the mean of its divisors is an integer number (881496).

Almost surely, 2^6579493 is an apocalyptic number.

It is an amenable number.

6579493 is a deficient number, since it is larger than the sum of its proper divisors (472475).

6579493 is a wasteful number, since it uses less digits than its factorization.

6579493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763.

The product of its digits is 204120, while the sum is 43.

The square root of 6579493 is about 2565.0522411834. The cubic root of 6579493 is about 187.3832683787.

The spelling of 6579493 in words is "six million, five hundred seventy-nine thousand, four hundred ninety-three".