6423913 has 8 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 6083040.

The previous prime is 6423889. The next prime is 6423917. The reversal of 6423913 is 3193246.

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

It is a cyclic number.

It is not a de Polignac number, because 6423913 - 2⁹ = 6423401 is a prime.

It is a Duffinian number.

6423913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6423917) 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, 748 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 2^6423913 is an apocalyptic number.

It is an amenable number.

6423913 is a deficient number, since it is larger than the sum of its proper divisors (349847).

6423913 is a wasteful number, since it uses less digits than its factorization.

6423913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487.

The product of its digits is 3888, while the sum is 28.

The square root of 6423913 is about 2534.5439431977. The cubic root of 6423913 is about 185.8945040947.

The spelling of 6423913 in words is "six million, four hundred twenty-three thousand, nine hundred thirteen".