9055217 has 8 divisors (see below), whose sum is σ = 9287040. Its totient is φ = 8826480.

The previous prime is 9055213. The next prime is 9055223. The reversal of 9055217 is 7125509.

9055217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9055217 - 2² = 9055213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9055217.

It is not an unprimeable number, because it can be changed into a prime (9055213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5867 + ... + 7247.

It is an arithmetic number, because the mean of its divisors is an integer number (1160880).

Almost surely, 2^9055217 is an apocalyptic number.

It is an amenable number.

9055217 is a deficient number, since it is larger than the sum of its proper divisors (231823).

9055217 is a wasteful number, since it uses less digits than its factorization.

9055217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 9055217 is about 3009.1887611115. The cubic root of 9055217 is about 208.4329078489.

The spelling of 9055217 in words is "nine million, fifty-five thousand, two hundred seventeen".