698604 has 12 divisors (see below), whose sum is σ = 1630104. Its totient is φ = 232864.

The previous prime is 698591. The next prime is 698641. The reversal of 698604 is 406896.

698604 = 292² + 293² + ... + 299².

698604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29097 + ... + 29120.

It is an arithmetic number, because the mean of its divisors is an integer number (135842).

2⁶⁹⁸⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

698604 is an abundant number, since it is smaller than the sum of its proper divisors (931500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

698604 is a wasteful number, since it uses less digits than its factorization.

698604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58224 (or 58222 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 698604 is about 835.8253406065. The cubic root of 698604 is about 88.7313364180.

The spelling of 698604 in words is "six hundred ninety-eight thousand, six hundred four".