698960 has 20 divisors (see below), whose sum is σ = 1625268. Its totient is φ = 279552.

The previous prime is 698939. The next prime is 698977. The reversal of 698960 is 69896.

It can be written as a sum of positive squares in 2 ways, for example, as 258064 + 440896 = 508^2 + 664^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698960.

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, 4289 + ... + 4448.

2⁶⁹⁸⁹⁶⁰ is an apocalyptic number.

It is an amenable number.

698960 is an abundant number, since it is smaller than the sum of its proper divisors (926308).

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

698960 is a wasteful number, since it uses less digits than its factorization.

698960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750 (or 8744 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 698960 is about 836.0382766357. The cubic root of 698960 is about 88.7464059908.

The spelling of 698960 in words is "six hundred ninety-eight thousand, nine hundred sixty".