698830 has 16 divisors (see below), whose sum is σ = 1372464. Its totient is φ = 254080.

The previous prime is 698827. The next prime is 698849. The reversal of 698830 is 38896.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3067 + ... + 3286.

It is an arithmetic number, because the mean of its divisors is an integer number (85779).

2⁶⁹⁸⁸³⁰ is an apocalyptic number.

698830 is a deficient number, since it is larger than the sum of its proper divisors (673634).

698830 is a wasteful number, since it uses less digits than its factorization.

698830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 698830 is about 835.9605253838. The cubic root of 698830 is about 88.7409036501.

The spelling of 698830 in words is "six hundred ninety-eight thousand, eight hundred thirty".