6771087 has 32 divisors (see below), whose sum is σ = 10771200. Its totient is φ = 4191264.

The previous prime is 6771077. The next prime is 6771091. The reversal of 6771087 is 7801776.

It is not a de Polignac number, because 6771087 - 2⁴ = 6771071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771077) 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 31 ways as a sum of consecutive naturals, for example, 34273 + ... + 34469.

It is an arithmetic number, because the mean of its divisors is an integer number (336600).

Almost surely, 2^6771087 is an apocalyptic number.

6771087 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6771087 is a deficient number, since it is larger than the sum of its proper divisors (4000113).

6771087 is a wasteful number, since it uses less digits than its factorization.

6771087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 6771087 is about 2602.1312418862. The cubic root of 6771087 is about 189.1847525731.

It can be divided in two parts, 677 and 1087, that added together give a square (1764 = 42²).

The spelling of 6771087 in words is "six million, seven hundred seventy-one thousand, eighty-seven".