6675217 has 4 divisors (see below), whose sum is σ = 6704100. Its totient is φ = 6646336.

The previous prime is 6675211. The next prime is 6675223. The reversal of 6675217 is 7125766.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6675211) and next prime (6675223).

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 4511376 = 1471^2 + 2124^2 .

It is a cyclic number.

It is not a de Polignac number, because 6675217 - 2³ = 6675209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6675211) 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, 14092 + ... + 14557.

It is an arithmetic number, because the mean of its divisors is an integer number (1676025).

Almost surely, 2^6675217 is an apocalyptic number.

It is an amenable number.

6675217 is a deficient number, since it is larger than the sum of its proper divisors (28883).

6675217 is a wasteful number, since it uses less digits than its factorization.

6675217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28882.

The product of its digits is 17640, while the sum is 34.

The square root of 6675217 is about 2583.6441318417. The cubic root of 6675217 is about 188.2876331192.

The spelling of 6675217 in words is "six million, six hundred seventy-five thousand, two hundred seventeen".