698233 has 4 divisors (see below), whose sum is σ = 722340. Its totient is φ = 674128.

The previous prime is 698183. The next prime is 698239. The reversal of 698233 is 332896.

It is a happy number.

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 535824 + 162409 = 732^2 + 403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-698233 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 6² + 9³ + 2¹⁷ + 8⁵ + 3⁷ + 3¹² .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 698195 and 698204.

It is not an unprimeable number, because it can be changed into a prime (698239) 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, 12010 + ... + 12067.

It is an arithmetic number, because the mean of its divisors is an integer number (180585).

2⁶⁹⁸²³³ is an apocalyptic number.

It is an amenable number.

698233 is a deficient number, since it is larger than the sum of its proper divisors (24107).

698233 is a wasteful number, since it uses less digits than its factorization.

698233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24106.

The product of its digits is 7776, while the sum is 31.

The square root of 698233 is about 835.6033748137. The cubic root of 698233 is about 88.7156264426.

The spelling of 698233 in words is "six hundred ninety-eight thousand, two hundred thirty-three".