6387713 has 4 divisors (see below), whose sum is σ = 6483120. Its totient is φ = 6292308.

The previous prime is 6387709. The next prime is 6387739. The reversal of 6387713 is 3177836.

6387713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6387713 - 2² = 6387709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6387013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47603 + ... + 47736.

It is an arithmetic number, because the mean of its divisors is an integer number (1620780).

Almost surely, 2^6387713 is an apocalyptic number.

It is an amenable number.

6387713 is a deficient number, since it is larger than the sum of its proper divisors (95407).

6387713 is an equidigital number, since it uses as much as digits as its factorization.

6387713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95406.

The product of its digits is 21168, while the sum is 35.

The square root of 6387713 is about 2527.3925298616. The cubic root of 6387713 is about 185.5446622237.

The spelling of 6387713 in words is "six million, three hundred eighty-seven thousand, seven hundred thirteen".