706474521 has 16 divisors (see below), whose sum is σ = 1047054720. Its totient is φ = 470791440.

The previous prime is 706474519. The next prime is 706474529. The reversal of 706474521 is 125474607.

706474521 is a `hidden beast` number, since 7 + 0 + 64 + 74 + 521 = 666.

706474521 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 706474521 - 2¹ = 706474519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (706474529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100636 + ... + 107426.

It is an arithmetic number, because the mean of its divisors is an integer number (65440920).

Almost surely, 2^706474521 is an apocalyptic number.

It is an amenable number.

706474521 is a deficient number, since it is larger than the sum of its proper divisors (340580199).

706474521 is a wasteful number, since it uses less digits than its factorization.

706474521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653 (or 10647 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 706474521 is about 26579.5884279648. The cubic root of 706474521 is about 890.6331063196.

The spelling of 706474521 in words is "seven hundred six million, four hundred seventy-four thousand, five hundred twenty-one".