706172 has 12 divisors (see below), whose sum is σ = 1259496. Its totient is φ = 346320.

The previous prime is 706159. The next prime is 706183. The reversal of 706172 is 271607.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706172.

It is an unprimeable number.

706172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 1454 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (104958).

2⁷⁰⁶¹⁷² is an apocalyptic number.

It is an amenable number.

706172 is a deficient number, since it is larger than the sum of its proper divisors (553324).

706172 is a wasteful number, since it uses less digits than its factorization.

706172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388 (or 3386 counting only the distinct ones).

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

The square root of 706172 is about 840.3404072160. The cubic root of 706172 is about 89.0505961519.

Adding to 706172 its reverse (271607), we get a palindrome (977779).

It can be divided in two parts, 706 and 172, that added together give a palindrome (878).

The spelling of 706172 in words is "seven hundred six thousand, one hundred seventy-two".