698318 has 8 divisors (see below), whose sum is σ = 1062048. Its totient is φ = 344304.

The previous prime is 698311. The next prime is 698329. The reversal of 698318 is 813896.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698311) by changing a digit.

698318 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, 2246 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (132756).

2⁶⁹⁸³¹⁸ is an apocalyptic number.

698318 is a deficient number, since it is larger than the sum of its proper divisors (363730).

698318 is a wasteful number, since it uses less digits than its factorization.

698318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858.

The product of its digits is 10368, while the sum is 35.

The square root of 698318 is about 835.6542347167. The cubic root of 698318 is about 88.7192262544.

The spelling of 698318 in words is "six hundred ninety-eight thousand, three hundred eighteen".