6872217 has 32 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 3904320.

The previous prime is 6872207. The next prime is 6872219. The reversal of 6872217 is 7122786.

6872217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6872217 - 2²⁰ = 5823641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6872219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41068 + ... + 41234.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^6872217 is an apocalyptic number.

It is an amenable number.

6872217 is a deficient number, since it is larger than the sum of its proper divisors (3772263).

6872217 is a wasteful number, since it uses less digits than its factorization.

6872217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its digits is 9408, while the sum is 33.

The square root of 6872217 is about 2621.4913694308. The cubic root of 6872217 is about 190.1219623227.

The spelling of 6872217 in words is "six million, eight hundred seventy-two thousand, two hundred seventeen".