6715487 has 4 divisors (see below), whose sum is σ = 6721320. Its totient is φ = 6709656.

The previous prime is 6715483. The next prime is 6715523. The reversal of 6715487 is 7845176.

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.

It is a cyclic number.

It is not a de Polignac number, because 6715487 - 2² = 6715483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6715487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6715481) 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, 548 + ... + 3705.

It is an arithmetic number, because the mean of its divisors is an integer number (1680330).

Almost surely, 2^6715487 is an apocalyptic number.

6715487 is a deficient number, since it is larger than the sum of its proper divisors (5833).

6715487 is a wasteful number, since it uses less digits than its factorization.

6715487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832.

The product of its digits is 47040, while the sum is 38.

The square root of 6715487 is about 2591.4256693951. The cubic root of 6715487 is about 188.6655057982.

The spelling of 6715487 in words is "six million, seven hundred fifteen thousand, four hundred eighty-seven".