706256 has 20 divisors (see below), whose sum is σ = 1406532. Its totient is φ = 343296.

The previous prime is 706253. The next prime is 706267. The reversal of 706256 is 652607.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 193600 = 716^2 + 440^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706256.

It is not an unprimeable number, because it can be changed into a prime (706253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5 + ... + 1188.

2⁷⁰⁶²⁵⁶ is an apocalyptic number.

It is an amenable number.

706256 is a deficient number, since it is larger than the sum of its proper divisors (700276).

706256 is a wasteful number, since it uses less digits than its factorization.

706256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 706256 is about 840.3903854757. The cubic root of 706256 is about 89.0541269034.

The spelling of 706256 in words is "seven hundred six thousand, two hundred fifty-six".