7070218 has 8 divisors (see below), whose sum is σ = 10624320. Its totient is φ = 3528780.

The previous prime is 7070213. The next prime is 7070221. The reversal of 7070218 is 8120707.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7070192 and 7070201.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618 + ... + 4093.

It is an arithmetic number, because the mean of its divisors is an integer number (1328040).

Almost surely, 2^7070218 is an apocalyptic number.

7070218 is a deficient number, since it is larger than the sum of its proper divisors (3554102).

7070218 is a wasteful number, since it uses less digits than its factorization.

7070218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 7070218 is about 2658.9881534148. The cubic root of 7070218 is about 191.9306209109.

The spelling of 7070218 in words is "seven million, seventy thousand, two hundred eighteen".