698625 has 48 divisors (see below), whose sum is σ = 1362816. Its totient is φ = 356400.

The previous prime is 698591. The next prime is 698641. The reversal of 698625 is 526896.

It is not a de Polignac number, because 698625 - 2¹⁰ = 697601 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 698625.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30364 + ... + 30386.

It is an arithmetic number, because the mean of its divisors is an integer number (28392).

2⁶⁹⁸⁶²⁵ is an apocalyptic number.

It is an amenable number.

698625 is a deficient number, since it is larger than the sum of its proper divisors (664191).

698625 is an equidigital number, since it uses as much as digits as its factorization.

698625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53 (or 31 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 698625 is about 835.8379029453. The cubic root of 698625 is about 88.7322254955.

The spelling of 698625 in words is "six hundred ninety-eight thousand, six hundred twenty-five".