6825655 has 8 divisors (see below), whose sum is σ = 8622000. Its totient is φ = 5173056.

The previous prime is 6825629. The next prime is 6825661. The reversal of 6825655 is 5565286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6825655 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35830 + ... + 36019.

It is an arithmetic number, because the mean of its divisors is an integer number (1077750).

Almost surely, 2^6825655 is an apocalyptic number.

6825655 is a deficient number, since it is larger than the sum of its proper divisors (1796345).

6825655 is a wasteful number, since it uses less digits than its factorization.

6825655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71873.

The product of its digits is 72000, while the sum is 37.

The square root of 6825655 is about 2612.5954528017. The cubic root of 6825655 is about 189.6916049682.

The spelling of 6825655 in words is "six million, eight hundred twenty-five thousand, six hundred fifty-five".