711798 has 8 divisors (see below), whose sum is σ = 1423608. Its totient is φ = 237264.

The previous prime is 711793. The next prime is 711811. The reversal of 711798 is 897117.

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

711798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711793) 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, 59311 + ... + 59322.

It is an arithmetic number, because the mean of its divisors is an integer number (177951).

2⁷¹¹⁷⁹⁸ is an apocalyptic number.

711798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

711798 is a wasteful number, since it uses less digits than its factorization.

711798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118638.

The product of its digits is 3528, while the sum is 33.

The square root of 711798 is about 843.6812194188. The cubic root of 711798 is about 89.2864565576.

The spelling of 711798 in words is "seven hundred eleven thousand, seven hundred ninety-eight".