696617 has 2 divisors, whose sum is σ = 696618. Its totient is φ = 696616.

The previous prime is 696611. The next prime is 696623. The reversal of 696617 is 716696.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (696611) and next prime (696623).

It can be written as a sum of positive squares in only one way, i.e., 633616 + 63001 = 796^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 696617 - 2⁸ = 696361 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 696617.

It is not a weakly prime, because it can be changed into another prime (696611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348308 + 348309.

It is an arithmetic number, because the mean of its divisors is an integer number (348309).

2⁶⁹⁶⁶¹⁷ is an apocalyptic number.

It is an amenable number.

696617 is a deficient number, since it is larger than the sum of its proper divisors (1).

696617 is an equidigital number, since it uses as much as digits as its factorization.

696617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 696617 is about 834.6358487388. The cubic root of 696617 is about 88.6471320211.

The spelling of 696617 in words is "six hundred ninety-six thousand, six hundred seventeen".