798170 has 8 divisors (see below), whose sum is σ = 1436724. Its totient is φ = 319264.

The previous prime is 798151. The next prime is 798173. The reversal of 798170 is 71897.

It can be written as a sum of positive squares in 2 ways, for example, as 703921 + 94249 = 839^2 + 307^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (798173) by changing a digit.

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, 39899 + ... + 39918.

2⁷⁹⁸¹⁷⁰ is an apocalyptic number.

798170 is a deficient number, since it is larger than the sum of its proper divisors (638554).

798170 is a wasteful number, since it uses less digits than its factorization.

798170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79824.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 798170 is about 893.4036042014. The cubic root of 798170 is about 92.7609384009.

The spelling of 798170 in words is "seven hundred ninety-eight thousand, one hundred seventy".