706157 has 2 divisors, whose sum is σ = 706158. Its totient is φ = 706156.

The previous prime is 706151. The next prime is 706159. The reversal of 706157 is 751607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 568516 + 137641 = 754^2 + 371^2 .

It is a cyclic number.

It is not a de Polignac number, because 706157 - 2⁴ = 706141 is a prime.

Together with 706159, it forms a pair of twin primes.

It is a Chen prime.

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 706157.

It is not a weakly prime, because it can be changed into another prime (706151) 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 as a sum of consecutive naturals, namely, 353078 + 353079.

It is an arithmetic number, because the mean of its divisors is an integer number (353079).

2⁷⁰⁶¹⁵⁷ is an apocalyptic number.

It is an amenable number.

706157 is a deficient number, since it is larger than the sum of its proper divisors (1).

706157 is an equidigital number, since it uses as much as digits as its factorization.

706157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 706157 is about 840.3314822140. The cubic root of 706157 is about 89.0499656311.

The spelling of 706157 in words is "seven hundred six thousand, one hundred fifty-seven".