706625 has 8 divisors (see below), whose sum is σ = 882024. Its totient is φ = 565200.

The previous prime is 706621. The next prime is 706631. The reversal of 706625 is 526607.

It can be written as a sum of positive squares in 4 ways, for example, as 2704 + 703921 = 52^2 + 839^2 .

It is not a de Polignac number, because 706625 - 2² = 706621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 706594 and 706603.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706625.

It is not an unprimeable number, because it can be changed into a prime (706621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (110253).

2⁷⁰⁶⁶²⁵ is an apocalyptic number.

It is an amenable number.

706625 is a deficient number, since it is larger than the sum of its proper divisors (175399).

706625 is an equidigital number, since it uses as much as digits as its factorization.

706625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668 (or 5658 counting only the distinct ones).

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

The square root of 706625 is about 840.6098976339. The cubic root of 706625 is about 89.0696336750.

It can be divided in two parts, 706 and 625, that added together give a palindrome (1331).

The spelling of 706625 in words is "seven hundred six thousand, six hundred twenty-five".