698370 has 16 divisors (see below), whose sum is σ = 1676160. Its totient is φ = 186224.

The previous prime is 698359. The next prime is 698371. The reversal of 698370 is 73896.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698370.

It is not an unprimeable number, because it can be changed into a prime (698371) by changing a digit.

698370 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 7 ways as a sum of consecutive naturals, for example, 11610 + ... + 11669.

It is an arithmetic number, because the mean of its divisors is an integer number (104760).

2⁶⁹⁸³⁷⁰ is an apocalyptic number.

698370 is an abundant number, since it is smaller than the sum of its proper divisors (977790).

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

698370 is a wasteful number, since it uses less digits than its factorization.

698370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23289.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 698370 is about 835.6853474843. The cubic root of 698370 is about 88.7214283483.

The spelling of 698370 in words is "six hundred ninety-eight thousand, three hundred seventy".