7106216 has 16 divisors (see below), whose sum is σ = 14349300. Its totient is φ = 3279744.

The previous prime is 7106201. The next prime is 7106219. The reversal of 7106216 is 6126017.

It can be written as a sum of positive squares in 2 ways, for example, as 7043716 + 62500 = 2654^2 + 250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7106191 and 7106200.

It is not an unprimeable number, because it can be changed into a prime (7106219) 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, 34061 + ... + 34268.

Almost surely, 2^7106216 is an apocalyptic number.

It is an amenable number.

7106216 is an abundant number, since it is smaller than the sum of its proper divisors (7243084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7106216 is a wasteful number, since it uses less digits than its factorization.

7106216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68348 (or 68344 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7106216 is about 2665.7486753256. The cubic root of 7106216 is about 192.2558077546.

The spelling of 7106216 in words is "seven million, one hundred six thousand, two hundred sixteen".