720600706 has 16 divisors (see below), whose sum is σ = 1242460224. Its totient is φ = 307042704.

The previous prime is 720600703. The next prime is 720600721. The reversal of 720600706 is 607006027.

It is not an unprimeable number, because it can be changed into a prime (720600701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 146340 + ... + 151183.

It is an arithmetic number, because the mean of its divisors is an integer number (77653764).

Almost surely, 2^720600706 is an apocalyptic number.

720600706 is a deficient number, since it is larger than the sum of its proper divisors (521859518).

720600706 is a wasteful number, since it uses less digits than its factorization.

720600706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297705.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 720600706 is about 26844.0068916695. The cubic root of 720600706 is about 896.5301399047.

The spelling of 720600706 in words is "seven hundred twenty million, six hundred thousand, seven hundred six".