6551715 has 16 divisors (see below), whose sum is σ = 11099808. Its totient is φ = 3288576.

The previous prime is 6551693. The next prime is 6551719. The reversal of 6551715 is 5171556.

6551715 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6551715 - 2²¹ = 4454563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6551719) 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 15 ways as a sum of consecutive naturals, for example, 12592 + ... + 13101.

It is an arithmetic number, because the mean of its divisors is an integer number (693738).

Almost surely, 2^6551715 is an apocalyptic number.

6551715 is a deficient number, since it is larger than the sum of its proper divisors (4548093).

6551715 is a wasteful number, since it uses less digits than its factorization.

6551715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25718.

The product of its digits is 5250, while the sum is 30.

The square root of 6551715 is about 2559.6318094601. The cubic root of 6551715 is about 187.1191915543.

The spelling of 6551715 in words is "six million, five hundred fifty-one thousand, seven hundred fifteen".