706961 has 2 divisors, whose sum is σ = 706962. Its totient is φ = 706960.

The previous prime is 706943. The next prime is 706973. The reversal of 706961 is 169607.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591361 + 115600 = 769^2 + 340^2 .

It is an emirp because it is prime and its reverse (169607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706961 - 2⁶ = 706897 is a prime.

It is not a weakly prime, because it can be changed into another prime (706921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353480 + 353481.

It is an arithmetic number, because the mean of its divisors is an integer number (353481).

2⁷⁰⁶⁹⁶¹ is an apocalyptic number.

It is an amenable number.

706961 is a deficient number, since it is larger than the sum of its proper divisors (1).

706961 is an equidigital number, since it uses as much as digits as its factorization.

706961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 706961 is about 840.8097287734. The cubic root of 706961 is about 89.0837489671.

The spelling of 706961 in words is "seven hundred six thousand, nine hundred sixty-one".