6771330 has 64 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 1745280.

The previous prime is 6771319. The next prime is 6771367. The reversal of 6771330 is 331776.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6771294 and 6771303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7966 + ... + 8774.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

Almost surely, 2^6771330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6771330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9331200).

6771330 is an abundant number, since it is smaller than the sum of its proper divisors (11891070).

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

6771330 is a wasteful number, since it uses less digits than its factorization.

6771330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 6771330 is about 2602.1779339622. The cubic root of 6771330 is about 189.1870156930.

The spelling of 6771330 in words is "six million, seven hundred seventy-one thousand, three hundred thirty".