6691413 has 16 divisors (see below), whose sum is σ = 9565056. Its totient is φ = 4150080.

The previous prime is 6691411. The next prime is 6691423. The reversal of 6691413 is 3141966.

6691413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6691413 - 2¹ = 6691411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6691411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243 + ... + 3863.

It is an arithmetic number, because the mean of its divisors is an integer number (597816).

Almost surely, 2^6691413 is an apocalyptic number.

It is an amenable number.

6691413 is a deficient number, since it is larger than the sum of its proper divisors (2873643).

6691413 is a wasteful number, since it uses less digits than its factorization.

6691413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684.

The product of its digits is 3888, while the sum is 30.

The square root of 6691413 is about 2586.7765655348. The cubic root of 6691413 is about 188.4397901451.

The spelling of 6691413 in words is "six million, six hundred ninety-one thousand, four hundred thirteen".