799758 has 24 divisors (see below), whose sum is σ = 1750008. Its totient is φ = 263952.

The previous prime is 799753. The next prime is 799759. The reversal of 799758 is 857997.

It is a super-2 number, since 2×799758² = 1279225717128, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 799758.

It is not an unprimeable number, because it can be changed into a prime (799753) by changing a digit.

799758 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 11 ways as a sum of consecutive naturals, for example, 2685 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (72917).

2⁷⁹⁹⁷⁵⁸ is an apocalyptic number.

799758 is an abundant number, since it is smaller than the sum of its proper divisors (950250).

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

799758 is a wasteful number, since it uses less digits than its factorization.

799758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 445 counting only the distinct ones).

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

The square root of 799758 is about 894.2918986550. The cubic root of 799758 is about 92.8224151908.

The spelling of 799758 in words is "seven hundred ninety-nine thousand, seven hundred fifty-eight".