706012731 has 12 divisors (see below), whose sum is σ = 1026551760. Its totient is φ = 467557200.

The previous prime is 706012687. The next prime is 706012751. The reversal of 706012731 is 137210607.

706012731 is a `hidden beast` number, since 7 + 0 + 601 + 27 + 31 = 666.

706012731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 706012731 - 2⁷ = 706012603 is a prime.

It is a super-2 number, since 2×706012731² = 996907952668156722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 706012695 and 706012704.

It is not an unprimeable number, because it can be changed into a prime (706012751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258396 + ... + 261113.

It is an arithmetic number, because the mean of its divisors is an integer number (85545980).

Almost surely, 2^706012731 is an apocalyptic number.

706012731 is a deficient number, since it is larger than the sum of its proper divisors (320539029).

706012731 is a wasteful number, since it uses less digits than its factorization.

706012731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519666 (or 519663 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 706012731 is about 26570.9000788457. The cubic root of 706012731 is about 890.4390086816.

It can be divided in two parts, 7060 and 12731, that added together give a palindrome (19791).

The spelling of 706012731 in words is "seven hundred six million, twelve thousand, seven hundred thirty-one".