6579397 has 4 divisors (see below), whose sum is σ = 7177536. Its totient is φ = 5981260.

The previous prime is 6579379. The next prime is 6579401. The reversal of 6579397 is 7939756.

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 cyclic number.

It is not a de Polignac number, because 6579397 - 2¹⁹ = 6055109 is a prime.

It is a Duffinian number.

6579397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6579337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299053 + ... + 299074.

It is an arithmetic number, because the mean of its divisors is an integer number (1794384).

Almost surely, 2^6579397 is an apocalyptic number.

It is an amenable number.

6579397 is a deficient number, since it is larger than the sum of its proper divisors (598139).

6579397 is a wasteful number, since it uses less digits than its factorization.

6579397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598138.

The product of its digits is 357210, while the sum is 46.

The square root of 6579397 is about 2565.0335280460. The cubic root of 6579397 is about 187.3823570176.

The spelling of 6579397 in words is "six million, five hundred seventy-nine thousand, three hundred ninety-seven".