698898 has 8 divisors (see below), whose sum is σ = 1397808. Its totient is φ = 232964.

The previous prime is 698891. The next prime is 698899. The reversal of 698898 is 898896.

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

698898 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698898.

It is not an unprimeable number, because it can be changed into a prime (698891) by changing a digit.

698898 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, 58236 + ... + 58247.

It is an arithmetic number, because the mean of its divisors is an integer number (174726).

2⁶⁹⁸⁸⁹⁸ is an apocalyptic number.

698898 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.

698898 is a wasteful number, since it uses less digits than its factorization.

698898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116488.

The product of its digits is 248832, while the sum is 48.

The square root of 698898 is about 836.0011961714. The cubic root of 698898 is about 88.7437818827.

It can be divided in two parts, 698 and 898, that added together give a triangular number (1596 = T₅₆).

The spelling of 698898 in words is "six hundred ninety-eight thousand, eight hundred ninety-eight".