3122217 has 12 divisors (see below), whose sum is σ = 5154240. Its totient is φ = 1784088.

The previous prime is 3122201. The next prime is 3122219. The reversal of 3122217 is 7122213.

3122217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3122217 - 2⁴ = 3122201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3122217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24717 + ... + 24842.

It is an arithmetic number, because the mean of its divisors is an integer number (429520).

Almost surely, 2^3122217 is an apocalyptic number.

It is an amenable number.

3122217 is a deficient number, since it is larger than the sum of its proper divisors (2032023).

3122217 is a wasteful number, since it uses less digits than its factorization.

3122217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49572 (or 49569 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 3122217 is about 1766.9796263681. The cubic root of 3122217 is about 146.1574738001.

The spelling of 3122217 in words is "three million, one hundred twenty-two thousand, two hundred seventeen".