6830655 has 32 divisors (see below), whose sum is σ = 12289536. Its totient is φ = 3214464.

The previous prime is 6830647. The next prime is 6830669. The reversal of 6830655 is 5560386.

It is not a de Polignac number, because 6830655 - 2³ = 6830647 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3724 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (384048).

Almost surely, 2^6830655 is an apocalyptic number.

6830655 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6830655 is a deficient number, since it is larger than the sum of its proper divisors (5458881).

6830655 is a wasteful number, since it uses less digits than its factorization.

6830655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 6830655 is about 2613.5521804624. The cubic root of 6830655 is about 189.7379119540.

The spelling of 6830655 in words is "six million, eight hundred thirty thousand, six hundred fifty-five".