706220 has 12 divisors (see below), whose sum is σ = 1483104. Its totient is φ = 282480.

The previous prime is 706213. The next prime is 706229. The reversal of 706220 is 22607.

706220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706220.

It is not an unprimeable number, because it can be changed into a prime (706229) 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, 17636 + ... + 17675.

It is an arithmetic number, because the mean of its divisors is an integer number (123592).

2⁷⁰⁶²²⁰ is an apocalyptic number.

It is an amenable number.

706220 is an abundant number, since it is smaller than the sum of its proper divisors (776884).

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

706220 is a wasteful number, since it uses less digits than its factorization.

706220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35320 (or 35318 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 706220 is about 840.3689665855. The cubic root of 706220 is about 89.0526137585.

Adding to 706220 its reverse (22607), we get a palindrome (728827).

The spelling of 706220 in words is "seven hundred six thousand, two hundred twenty".