6772556 has 12 divisors (see below), whose sum is σ = 13545168. Its totient is φ = 2902512.

The previous prime is 6772547. The next prime is 6772609. The reversal of 6772556 is 6552776.

6772556 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 120911 + ... + 120966.

It is an arithmetic number, because the mean of its divisors is an integer number (1128764).

Almost surely, 2^6772556 is an apocalyptic number.

It is an amenable number.

6772556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6772556 is a wasteful number, since it uses less digits than its factorization.

6772556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241888 (or 241886 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 6772556 is about 2602.4134952002. The cubic root of 6772556 is about 189.1984329126.

The spelling of 6772556 in words is "six million, seven hundred seventy-two thousand, five hundred fifty-six".