6771480 has 64 divisors (see below), whose sum is σ = 20619360. Its totient is φ = 1778688.

The previous prime is 6771469. The next prime is 6771487. The reversal of 6771480 is 841776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8374 + ... + 9146.

Almost surely, 2^6771480 is an apocalyptic number.

6771480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6771480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10309680).

6771480 is an abundant number, since it is smaller than the sum of its proper divisors (13847880).

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

6771480 is a wasteful number, since it uses less digits than its factorization.

6771480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 6771480 is about 2602.2067558132. The cubic root of 6771480 is about 189.1884126536.

The spelling of 6771480 in words is "six million, seven hundred seventy-one thousand, four hundred eighty".