7113217 has 4 divisors (see below), whose sum is σ = 7233840. Its totient is φ = 6992596.

The previous prime is 7113209. The next prime is 7113221. The reversal of 7113217 is 7123117.

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 7113217 - 2³ = 7113209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7113517) 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, 60223 + ... + 60340.

It is an arithmetic number, because the mean of its divisors is an integer number (1808460).

Almost surely, 2^7113217 is an apocalyptic number.

It is an amenable number.

7113217 is a deficient number, since it is larger than the sum of its proper divisors (120623).

7113217 is a wasteful number, since it uses less digits than its factorization.

7113217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120622.

The product of its digits is 294, while the sum is 22.

The square root of 7113217 is about 2667.0614916046. The cubic root of 7113217 is about 192.3189234425.

The spelling of 7113217 in words is "seven million, one hundred thirteen thousand, two hundred seventeen".