797200 has 30 divisors (see below), whose sum is σ = 1916234. Its totient is φ = 318720.

The previous prime is 797171. The next prime is 797201. The reversal of 797200 is 2797.

It can be written as a sum of positive squares in 3 ways, for example, as 104976 + 692224 = 324^2 + 832^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (797201) by changing a digit.

797200 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 597 + ... + 1396.

2⁷⁹⁷²⁰⁰ is an apocalyptic number.

It is an amenable number.

797200 is an abundant number, since it is smaller than the sum of its proper divisors (1119034).

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

797200 is a wasteful number, since it uses less digits than its factorization.

797200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 797200 is about 892.8605714220. The cubic root of 797200 is about 92.7233463322.

Adding to 797200 its reverse (2797), we get a palindrome (799997).

The spelling of 797200 in words is "seven hundred ninety-seven thousand, two hundred".