6578013 has 16 divisors (see below), whose sum is σ = 9516416. Its totient is φ = 4017600.

The previous prime is 6578003. The next prime is 6578017. The reversal of 6578013 is 3108756.

It is not a de Polignac number, because 6578013 - 2⁸ = 6577757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6578017) 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, 5331 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (594776).

Almost surely, 2^6578013 is an apocalyptic number.

It is an amenable number.

6578013 is a deficient number, since it is larger than the sum of its proper divisors (2938403).

6578013 is a wasteful number, since it uses less digits than its factorization.

6578013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 6578013 is about 2564.7637318084. The cubic root of 6578013 is about 187.3692172436.

The spelling of 6578013 in words is "six million, five hundred seventy-eight thousand, thirteen".