696569 has 2 divisors, whose sum is σ = 696570. Its totient is φ = 696568.

The previous prime is 696547. The next prime is 696607. The reversal of 696569 is 965696.

696569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620944 + 75625 = 788^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 696569 - 2⁸ = 696313 is a prime.

It is a super-3 number, since 3×696569³ = 1013943330927564027, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (693569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348284 + 348285.

It is an arithmetic number, because the mean of its divisors is an integer number (348285).

2⁶⁹⁶⁵⁶⁹ is an apocalyptic number.

It is an amenable number.

696569 is a deficient number, since it is larger than the sum of its proper divisors (1).

696569 is an equidigital number, since it uses as much as digits as its factorization.

696569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 41.

The square root of 696569 is about 834.6070931882. The cubic root of 696569 is about 88.6450959141.

The spelling of 696569 in words is "six hundred ninety-six thousand, five hundred sixty-nine".