698073 has 16 divisors (see below), whose sum is σ = 992256. Its totient is φ = 435600.

The previous prime is 698053. The next prime is 698077. The reversal of 698073 is 370896.

It is a happy number.

It is not a de Polignac number, because 698073 - 2¹⁰ = 697049 is a prime.

It is an Ulam number.

698073 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698073.

It is not an unprimeable number, because it can be changed into a prime (698077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4548 + ... + 4698.

It is an arithmetic number, because the mean of its divisors is an integer number (62016).

2⁶⁹⁸⁰⁷³ is an apocalyptic number.

It is an amenable number.

698073 is a deficient number, since it is larger than the sum of its proper divisors (294183).

698073 is a wasteful number, since it uses less digits than its factorization.

698073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 698073 is about 835.5076301267. The cubic root of 698073 is about 88.7088495336.

The spelling of 698073 in words is "six hundred ninety-eight thousand, seventy-three".