6854657 has 8 divisors (see below), whose sum is σ = 7079400. Its totient is φ = 6632064.

The previous prime is 6854647. The next prime is 6854671. The reversal of 6854657 is 7564586.

6854657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5424241 + 1430416 = 2329^2 + 1196^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6854657 - 2⁴ = 6854641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6854647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8069 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (884925).

Almost surely, 2^6854657 is an apocalyptic number.

It is an amenable number.

6854657 is a deficient number, since it is larger than the sum of its proper divisors (224743).

6854657 is a wasteful number, since it uses less digits than its factorization.

6854657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its digits is 201600, while the sum is 41.

The square root of 6854657 is about 2618.1399886179. The cubic root of 6854657 is about 189.9598899634.

The spelling of 6854657 in words is "six million, eight hundred fifty-four thousand, six hundred fifty-seven".