6780275 has 6 divisors (see below), whose sum is σ = 8407572. Its totient is φ = 5424200.

The previous prime is 6780271. The next prime is 6780299. The reversal of 6780275 is 5720876.

6780275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6780275 - 2² = 6780271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6780271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135581 + ... + 135630.

It is an arithmetic number, because the mean of its divisors is an integer number (1401262).

Almost surely, 2^6780275 is an apocalyptic number.

6780275 is a deficient number, since it is larger than the sum of its proper divisors (1627297).

6780275 is a wasteful number, since it uses less digits than its factorization.

6780275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271221 (or 271216 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 6780275 is about 2603.8961192797. The cubic root of 6780275 is about 189.2702850669.

The spelling of 6780275 in words is "six million, seven hundred eighty thousand, two hundred seventy-five".