6780285 has 24 divisors (see below), whose sum is σ = 12265344. Its totient is φ = 3458400.

The previous prime is 6780271. The next prime is 6780299. The reversal of 6780285 is 5820876.

It is an interprime number because it is at equal distance from previous prime (6780271) and next prime (6780299).

It is not a de Polignac number, because 6780285 - 2⁵ = 6780253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2241 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (511056).

Almost surely, 2^6780285 is an apocalyptic number.

It is an amenable number.

6780285 is a deficient number, since it is larger than the sum of its proper divisors (5485059).

6780285 is a wasteful number, since it uses less digits than its factorization.

6780285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585 (or 6582 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 6780285 is about 2603.8980394785. The cubic root of 6780285 is about 189.2703781163.

The spelling of 6780285 in words is "six million, seven hundred eighty thousand, two hundred eighty-five".