706005172 has 24 divisors (see below), whose sum is σ = 1309742784. Its totient is φ = 331842432.

The previous prime is 706005169. The next prime is 706005187. The reversal of 706005172 is 271500607.

It is a self number, because there is not a number n which added to its sum of digits gives 706005172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55953 + ... + 67399.

It is an arithmetic number, because the mean of its divisors is an integer number (54572616).

Almost surely, 2^706005172 is an apocalyptic number.

It is an amenable number.

706005172 is a deficient number, since it is larger than the sum of its proper divisors (603737612).

706005172 is a wasteful number, since it uses less digits than its factorization.

706005172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375 (or 12373 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 706005172 is about 26570.7578363885. The cubic root of 706005172 is about 890.4358308104.

Adding to 706005172 its reverse (271500607), we get a palindrome (977505779).

The spelling of 706005172 in words is "seven hundred six million, five thousand, one hundred seventy-two".