706225 has 24 divisors (see below), whose sum is σ = 984312. Its totient is φ = 499200.

The previous prime is 706213. The next prime is 706229. The reversal of 706225 is 522607.

706225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 431649 + 274576 = 657^2 + 524^2 .

It is not a de Polignac number, because 706225 - 2⁵ = 706193 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 706196 and 706205.

It is not an unprimeable number, because it can be changed into a prime (706229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13299 + ... + 13351.

It is an arithmetic number, because the mean of its divisors is an integer number (41013).

2⁷⁰⁶²²⁵ is an apocalyptic number.

It is an amenable number.

706225 is a deficient number, since it is larger than the sum of its proper divisors (278087).

706225 is a wasteful number, since it uses less digits than its factorization.

706225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 706225 is about 840.3719414640. The cubic root of 706225 is about 89.0528239206.

The spelling of 706225 in words is "seven hundred six thousand, two hundred twenty-five".