675698 has 8 divisors (see below), whose sum is σ = 1021680. Its totient is φ = 335140.

The previous prime is 675643. The next prime is 675713. The reversal of 675698 is 896576.

It is a happy number.

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675698.

It is an unprimeable number.

675698 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (127710).

2⁶⁷⁵⁶⁹⁸ is an apocalyptic number.

675698 is a deficient number, since it is larger than the sum of its proper divisors (345982).

675698 is a wasteful number, since it uses less digits than its factorization.

675698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712.

The product of its digits is 90720, while the sum is 41.

The square root of 675698 is about 822.0085157710. The cubic root of 675698 is about 87.7507582395.

The spelling of 675698 in words is "six hundred seventy-five thousand, six hundred ninety-eight".