6705217 has 4 divisors (see below), whose sum is σ = 6745536. Its totient is φ = 6664900.

The previous prime is 6705211. The next prime is 6705227. The reversal of 6705217 is 7125076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6705217 - 2¹⁹ = 6180929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6705211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19909 + ... + 20242.

It is an arithmetic number, because the mean of its divisors is an integer number (1686384).

Almost surely, 2^6705217 is an apocalyptic number.

It is an amenable number.

6705217 is a deficient number, since it is larger than the sum of its proper divisors (40319).

6705217 is a wasteful number, since it uses less digits than its factorization.

6705217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40318.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 6705217 is about 2589.4433764807. The cubic root of 6705217 is about 188.5692812898.

The spelling of 6705217 in words is "six million, seven hundred five thousand, two hundred seventeen".