698766 has 8 divisors (see below), whose sum is σ = 1397544. Its totient is φ = 232920.

The previous prime is 698729. The next prime is 698773. The reversal of 698766 is 667896.

It is a happy number.

698766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

698766 is an admirable number.

It is a congruent number.

It is an unprimeable number.

698766 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58225 + ... + 58236.

It is an arithmetic number, because the mean of its divisors is an integer number (174693).

2⁶⁹⁸⁷⁶⁶ is an apocalyptic number.

698766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

698766 is a wasteful number, since it uses less digits than its factorization.

698766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116466.

The product of its digits is 108864, while the sum is 42.

The square root of 698766 is about 835.9222451879. The cubic root of 698766 is about 88.7381945548.

The spelling of 698766 in words is "six hundred ninety-eight thousand, seven hundred sixty-six".