696629 has 2 divisors, whose sum is σ = 696630. Its totient is φ = 696628.

The previous prime is 696623. The next prime is 696653. The reversal of 696629 is 926696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528529 + 168100 = 727^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 696629 - 2⁸ = 696373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 696592 and 696601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348314 + 348315.

It is an arithmetic number, because the mean of its divisors is an integer number (348315).

2⁶⁹⁶⁶²⁹ is an apocalyptic number.

It is an amenable number.

696629 is a deficient number, since it is larger than the sum of its proper divisors (1).

696629 is an equidigital number, since it uses as much as digits as its factorization.

696629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 38.

The square root of 696629 is about 834.6430374717. The cubic root of 696629 is about 88.6476410332.

The spelling of 696629 in words is "six hundred ninety-six thousand, six hundred twenty-nine".