698017 has 2 divisors, whose sum is σ = 698018. Its totient is φ = 698016.

The previous prime is 697999. The next prime is 698021. The reversal of 698017 is 710896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463761 + 234256 = 681^2 + 484^2 .

It is a cyclic number.

It is not a de Polignac number, because 698017 - 2¹⁹ = 173729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 698017.

It is not a weakly prime, because it can be changed into another prime (698077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349008 + 349009.

It is an arithmetic number, because the mean of its divisors is an integer number (349009).

2⁶⁹⁸⁰¹⁷ is an apocalyptic number.

It is an amenable number.

698017 is a deficient number, since it is larger than the sum of its proper divisors (1).

698017 is an equidigital number, since it uses as much as digits as its factorization.

698017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 698017 is about 835.4741168941. The cubic root of 698017 is about 88.7064773707.

The spelling of 698017 in words is "six hundred ninety-eight thousand, seventeen".