6724887 has 8 divisors (see below), whose sum is σ = 9656304. Its totient is φ = 4138368.

The previous prime is 6724873. The next prime is 6724889. The reversal of 6724887 is 7884276.

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

It is not a de Polignac number, because 6724887 - 2⁴ = 6724871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6724889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86178 + ... + 86255.

It is an arithmetic number, because the mean of its divisors is an integer number (1207038).

Almost surely, 2^6724887 is an apocalyptic number.

6724887 is a deficient number, since it is larger than the sum of its proper divisors (2931417).

6724887 is a wasteful number, since it uses less digits than its factorization.

6724887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172449.

The product of its digits is 150528, while the sum is 42.

The square root of 6724887 is about 2593.2387086421. The cubic root of 6724887 is about 188.7534929108.

The spelling of 6724887 in words is "six million, seven hundred twenty-four thousand, eight hundred eighty-seven".