6771672 has 48 divisors (see below), whose sum is σ = 18484440. Its totient is φ = 2239488.

The previous prime is 6771649. The next prime is 6771673. The reversal of 6771672 is 2761776.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771673) 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 11 ways as a sum of consecutive naturals, for example, 11448 + ... + 12024.

Almost surely, 2^6771672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6771672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9242220).

6771672 is an abundant number, since it is smaller than the sum of its proper divisors (11712768).

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

6771672 is a wasteful number, since it uses less digits than its factorization.

6771672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 745 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 6771672 is about 2602.2436473167. The cubic root of 6771672 is about 189.1902007330.

The spelling of 6771672 in words is "six million, seven hundred seventy-one thousand, six hundred seventy-two".