698673 has 4 divisors (see below), whose sum is σ = 931568. Its totient is φ = 465780.

The previous prime is 698669. The next prime is 698701. The reversal of 698673 is 376896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 698673 - 2² = 698669 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698673.

It is not an unprimeable number, because it can be changed into a prime (698653) 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, 116443 + ... + 116448.

It is an arithmetic number, because the mean of its divisors is an integer number (232892).

2⁶⁹⁸⁶⁷³ is an apocalyptic number.

It is an amenable number.

698673 is a deficient number, since it is larger than the sum of its proper divisors (232895).

698673 is a wasteful number, since it uses less digits than its factorization.

698673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232894.

The product of its digits is 54432, while the sum is 39.

The square root of 698673 is about 835.8666161536. The cubic root of 698673 is about 88.7342576059.

The spelling of 698673 in words is "six hundred ninety-eight thousand, six hundred seventy-three".