797500 has 60 divisors (see below), whose sum is σ = 1968120. Its totient is φ = 280000.

The previous prime is 797497. The next prime is 797507. The reversal of 797500 is 5797.

797500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797507) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27486 + ... + 27514.

It is an arithmetic number, because the mean of its divisors is an integer number (32802).

2⁷⁹⁷⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984060).

797500 is an abundant number, since it is smaller than the sum of its proper divisors (1170620).

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

797500 is a wasteful number, since it uses less digits than its factorization.

797500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 797500 is about 893.0285549746. The cubic root of 797500 is about 92.7349760007.

The spelling of 797500 in words is "seven hundred ninety-seven thousand, five hundred".