706253 has 2 divisors, whose sum is σ = 706254. Its totient is φ = 706252.

The previous prime is 706229. The next prime is 706267. The reversal of 706253 is 352607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407044 + 299209 = 638^2 + 547^2 .

It is an emirp because it is prime and its reverse (352607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706253 - 2¹⁴ = 689869 is a 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 706253.

It is not a weakly prime, because it can be changed into another prime (706213) 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, 353126 + 353127.

It is an arithmetic number, because the mean of its divisors is an integer number (353127).

2⁷⁰⁶²⁵³ is an apocalyptic number.

It is an amenable number.

706253 is a deficient number, since it is larger than the sum of its proper divisors (1).

706253 is an equidigital number, since it uses as much as digits as its factorization.

706253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 706253 is about 840.3886005890. The cubic root of 706253 is about 89.0540008100.

It can be divided in two parts, 706 and 253, that added together give a palindrome (959).

The spelling of 706253 in words is "seven hundred six thousand, two hundred fifty-three".