6579906 has 16 divisors (see below), whose sum is σ = 13440384. Its totient is φ = 2146544.

The previous prime is 6579899. The next prime is 6579907. The reversal of 6579906 is 6099756.

It is not an unprimeable number, because it can be changed into a prime (6579907) 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, 11385 + ... + 11948.

It is an arithmetic number, because the mean of its divisors is an integer number (840024).

Almost surely, 2^6579906 is an apocalyptic number.

6579906 is an abundant number, since it is smaller than the sum of its proper divisors (6860478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6579906 is a wasteful number, since it uses less digits than its factorization.

6579906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23385.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 6579906 is about 2565.1327451031. The cubic root of 6579906 is about 187.3871890288.

The spelling of 6579906 in words is "six million, five hundred seventy-nine thousand, nine hundred six".