702589 has 2 divisors, whose sum is σ = 702590. Its totient is φ = 702588.

The previous prime is 702587. The next prime is 702599. The reversal of 702589 is 985207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 13689 = 830^2 + 117^2 .

It is a cyclic number.

It is not a de Polignac number, because 702589 - 2¹ = 702587 is a prime.

Together with 702587, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

702589 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 702589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (702587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351294 + 351295.

It is an arithmetic number, because the mean of its divisors is an integer number (351295).

2⁷⁰²⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

702589 is a deficient number, since it is larger than the sum of its proper divisors (1).

702589 is an equidigital number, since it uses as much as digits as its factorization.

702589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 702589 is about 838.2058219793. The cubic root of 702589 is about 88.8997313742.

The spelling of 702589 in words is "seven hundred two thousand, five hundred eighty-nine".