712236706 has 8 divisors (see below), whose sum is σ = 1072002204. Its totient is φ = 354902640.

The previous prime is 712236689. The next prime is 712236761. The reversal of 712236706 is 607632217.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 704424681 + 7812025 = 26541^2 + 2795^2 .

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

It is a super-2 number, since 2×712236706² = 1014562250747460872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607125 + ... + 608296.

Almost surely, 2^712236706 is an apocalyptic number.

712236706 is a deficient number, since it is larger than the sum of its proper divisors (359765498).

712236706 is a wasteful number, since it uses less digits than its factorization.

712236706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215716.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 712236706 is about 26687.7632258681. The cubic root of 712236706 is about 893.0479624557.

The spelling of 712236706 in words is "seven hundred twelve million, two hundred thirty-six thousand, seven hundred six".