708998 has 8 divisors (see below), whose sum is σ = 1109808. Its totient is φ = 339064.

The previous prime is 708997. The next prime is 709043. The reversal of 708998 is 899807.

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 (708991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7661 + ... + 7752.

It is an arithmetic number, because the mean of its divisors is an integer number (138726).

2⁷⁰⁸⁹⁹⁸ is an apocalyptic number.

708998 is a deficient number, since it is larger than the sum of its proper divisors (400810).

708998 is a wasteful number, since it uses less digits than its factorization.

708998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15438.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 708998 is about 842.0201897817. The cubic root of 708998 is about 89.1692273214.

It can be divided in two parts, 70899 and 8, that added together give a palindrome (70907).

The spelling of 708998 in words is "seven hundred eight thousand, nine hundred ninety-eight".