7070216 has 8 divisors (see below), whose sum is σ = 13256670. Its totient is φ = 3535104.

The previous prime is 7070213. The next prime is 7070221. The reversal of 7070216 is 6120707.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4605316 + 2464900 = 2146^2 + 1570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 7070191 and 7070200.

It is not an unprimeable number, because it can be changed into a prime (7070213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441881 + ... + 441896.

Almost surely, 2^7070216 is an apocalyptic number.

It is an amenable number.

7070216 is a deficient number, since it is larger than the sum of its proper divisors (6186454).

7070216 is a wasteful number, since it uses less digits than its factorization.

7070216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883783 (or 883779 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 7070216 is about 2658.9877773318. The cubic root of 7070216 is about 191.9306028134.

The spelling of 7070216 in words is "seven million, seventy thousand, two hundred sixteen".