706049 has 2 divisors, whose sum is σ = 706050. Its totient is φ = 706048.

The previous prime is 706039. The next prime is 706051. The reversal of 706049 is 940607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640000 + 66049 = 800^2 + 257^2 .

It is an emirp because it is prime and its reverse (940607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706049 - 2⁴ = 706033 is a prime.

Together with 706051, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706009) 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 as a sum of consecutive naturals, namely, 353024 + 353025.

It is an arithmetic number, because the mean of its divisors is an integer number (353025).

2⁷⁰⁶⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

706049 is a deficient number, since it is larger than the sum of its proper divisors (1).

706049 is an equidigital number, since it uses as much as digits as its factorization.

706049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 706049 is about 840.2672194011. The cubic root of 706049 is about 89.0454256178.

The spelling of 706049 in words is "seven hundred six thousand, forty-nine".