698375 has 16 divisors (see below), whose sum is σ = 901056. Its totient is φ = 540000.

The previous prime is 698371. The next prime is 698387. The reversal of 698375 is 573896.

It is not a de Polignac number, because 698375 - 2² = 698371 is a prime.

It is a Duffinian number.

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 698375.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4550 + ... + 4700.

It is an arithmetic number, because the mean of its divisors is an integer number (56316).

698375 is a Friedman number, since it can be written as 958*3^6-7, using all its digits and the basic arithmetic operations.

2⁶⁹⁸³⁷⁵ is an apocalyptic number.

698375 is a deficient number, since it is larger than the sum of its proper divisors (202681).

698375 is a wasteful number, since it uses less digits than its factorization.

698375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 193 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 698375 is about 835.6883390356. The cubic root of 698375 is about 88.7216400823.

The spelling of 698375 in words is "six hundred ninety-eight thousand, three hundred seventy-five".