799875 has 40 divisors (see below), whose sum is σ = 1510080. Its totient is φ = 421200.

The previous prime is 799873. The next prime is 799891. The reversal of 799875 is 578997.

It is not a de Polignac number, because 799875 - 2¹ = 799873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 799875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799873) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10086 + ... + 10164.

It is an arithmetic number, because the mean of its divisors is an integer number (37752).

2⁷⁹⁹⁸⁷⁵ is an apocalyptic number.

799875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

799875 is a deficient number, since it is larger than the sum of its proper divisors (710205).

799875 is an equidigital number, since it uses as much as digits as its factorization.

799875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 87 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 799875 is about 894.3573111458. The cubic root of 799875 is about 92.8269414320.

The spelling of 799875 in words is "seven hundred ninety-nine thousand, eight hundred seventy-five".