798750 has 60 divisors (see below), whose sum is σ = 2193048. Its totient is φ = 210000.

The previous prime is 798737. The next prime is 798751. The reversal of 798750 is 57897.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798751) by changing a digit.

798750 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 29 ways as a sum of consecutive naturals, for example, 11215 + ... + 11285.

2⁷⁹⁸⁷⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096524).

798750 is an abundant number, since it is smaller than the sum of its proper divisors (1394298).

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

798750 is a wasteful number, since it uses less digits than its factorization.

798750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 798750 is about 893.7281465860. The cubic root of 798750 is about 92.7834015845.

The spelling of 798750 in words is "seven hundred ninety-eight thousand, seven hundred fifty".