6787327 has 4 divisors (see below), whose sum is σ = 6793840. Its totient is φ = 6780816.

The previous prime is 6787289. The next prime is 6787343. The reversal of 6787327 is 7237876.

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 4-Lehmer number, since φ(6787327) divides (6787327-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 6787327 - 2¹¹ = 6785279 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 6787327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6787367) 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, 1302 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (1698460).

It is a Poulet number, since it divides 2^6787326-1.

Almost surely, 2^6787327 is an apocalyptic number.

6787327 is the 1303-rd decagonal number.

6787327 is a deficient number, since it is larger than the sum of its proper divisors (6513).

6787327 is a wasteful number, since it uses less digits than its factorization.

6787327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512.

The product of its digits is 98784, while the sum is 40.

The square root of 6787327 is about 2605.2498920449. The cubic root of 6787327 is about 189.3358808122.

The spelling of 6787327 in words is "six million, seven hundred eighty-seven thousand, three hundred twenty-seven".