695998 has 8 divisors (see below), whose sum is σ = 1068408. Its totient is φ = 339864.

The previous prime is 695939. The next prime is 695999. The reversal of 695998 is 899596.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3961 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (133551).

2⁶⁹⁵⁹⁹⁸ is an apocalyptic number.

695998 is a deficient number, since it is larger than the sum of its proper divisors (372410).

695998 is a wasteful number, since it uses less digits than its factorization.

695998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138.

The product of its digits is 174960, while the sum is 46.

The square root of 695998 is about 834.2649459255. The cubic root of 695998 is about 88.6208675478.

The spelling of 695998 in words is "six hundred ninety-five thousand, nine hundred ninety-eight".