6423713 has 4 divisors (see below), whose sum is σ = 6429588. Its totient is φ = 6417840.

The previous prime is 6423707. The next prime is 6423721. The reversal of 6423713 is 3173246.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3173246 = 2 ⋅1586623.

It can be written as a sum of positive squares in 2 ways, for example, as 5895184 + 528529 = 2428^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 6423713 - 2⁶ = 6423649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6423733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (1607397).

Almost surely, 2^6423713 is an apocalyptic number.

It is an amenable number.

6423713 is a deficient number, since it is larger than the sum of its proper divisors (5875).

6423713 is a wasteful number, since it uses less digits than its factorization.

6423713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874.

The product of its digits is 3024, while the sum is 26.

The square root of 6423713 is about 2534.5044880607. The cubic root of 6423713 is about 185.8925748818.

Adding to 6423713 its reverse (3173246), we get a palindrome (9596959).

The spelling of 6423713 in words is "six million, four hundred twenty-three thousand, seven hundred thirteen".