698317 has 4 divisors (see below), whose sum is σ = 701116. Its totient is φ = 695520.

The previous prime is 698311. The next prime is 698329. The reversal of 698317 is 713896.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35721 + 662596 = 189^2 + 814^2 .

It is a cyclic number.

It is not a de Polignac number, because 698317 - 2¹⁵ = 665549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (175279).

2⁶⁹⁸³¹⁷ is an apocalyptic number.

It is an amenable number.

698317 is a deficient number, since it is larger than the sum of its proper divisors (2799).

698317 is a wasteful number, since it uses less digits than its factorization.

698317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798.

The product of its digits is 9072, while the sum is 34.

The square root of 698317 is about 835.6536363829. The cubic root of 698317 is about 88.7191839054.

The spelling of 698317 in words is "six hundred ninety-eight thousand, three hundred seventeen".