7107213 has 4 divisors (see below), whose sum is σ = 9476288. Its totient is φ = 4738140.

The previous prime is 7107211. The next prime is 7107229. The reversal of 7107213 is 3127017.

7107213 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 7107213 - 2¹ = 7107211 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 7107213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7107211) 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, 1184533 + ... + 1184538.

It is an arithmetic number, because the mean of its divisors is an integer number (2369072).

Almost surely, 2^7107213 is an apocalyptic number.

It is an amenable number.

7107213 is a deficient number, since it is larger than the sum of its proper divisors (2369075).

7107213 is a wasteful number, since it uses less digits than its factorization.

7107213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369074.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 7107213 is about 2665.9356706417. The cubic root of 7107213 is about 192.2647984785.

The spelling of 7107213 in words is "seven million, one hundred seven thousand, two hundred thirteen".