798662 has 8 divisors (see below), whose sum is σ = 1209936. Its totient is φ = 395352.

The previous prime is 798649. The next prime is 798667. The reversal of 798662 is 266897.

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 (798667) by changing a digit.

798662 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, 1733 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (151242).

2⁷⁹⁸⁶⁶² is an apocalyptic number.

798662 is a deficient number, since it is larger than the sum of its proper divisors (411274).

798662 is a wasteful number, since it uses less digits than its factorization.

798662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982.

The product of its digits is 36288, while the sum is 38.

The square root of 798662 is about 893.6789132569. The cubic root of 798662 is about 92.7799940772.

The spelling of 798662 in words is "seven hundred ninety-eight thousand, six hundred sixty-two".