698075 has 12 divisors (see below), whose sum is σ = 989520. Its totient is φ = 478560.

The previous prime is 698053. The next prime is 698077. The reversal of 698075 is 570896.

It is not a de Polignac number, because 698075 - 2⁸ = 697819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698075.

It is not an unprimeable number, because it can be changed into a prime (698077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1820 + ... + 2169.

It is an arithmetic number, because the mean of its divisors is an integer number (82460).

2⁶⁹⁸⁰⁷⁵ is an apocalyptic number.

698075 is a deficient number, since it is larger than the sum of its proper divisors (291445).

698075 is a wasteful number, since it uses less digits than its factorization.

698075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 698075 is about 835.5088270030. The cubic root of 698075 is about 88.7089342513.

The spelling of 698075 in words is "six hundred ninety-eight thousand, seventy-five".