706473 has 6 divisors (see below), whose sum is σ = 1020474. Its totient is φ = 470976.

The previous prime is 706463. The next prime is 706481. The reversal of 706473 is 374607.

It can be written as a sum of positive squares in only one way, i.e., 501264 + 205209 = 708^2 + 453^2 .

It is not a de Polignac number, because 706473 - 2¹⁴ = 690089 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706473.

It is not an unprimeable number, because it can be changed into a prime (706403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39240 + ... + 39257.

It is an arithmetic number, because the mean of its divisors is an integer number (170079).

2⁷⁰⁶⁴⁷³ is an apocalyptic number.

It is an amenable number.

706473 is a deficient number, since it is larger than the sum of its proper divisors (314001).

706473 is a wasteful number, since it uses less digits than its factorization.

706473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78503 (or 78500 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 706473 is about 840.5194822251. The cubic root of 706473 is about 89.0632467158.

The spelling of 706473 in words is "seven hundred six thousand, four hundred seventy-three".