798995 has 4 divisors (see below), whose sum is σ = 958800. Its totient is φ = 639192.

The previous prime is 798961. The next prime is 799003. The reversal of 798995 is 599897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599897 = 157 ⋅3821.

It is a cyclic number.

It is not a de Polignac number, because 798995 - 2¹⁴ = 782611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79895 + ... + 79904.

It is an arithmetic number, because the mean of its divisors is an integer number (239700).

2⁷⁹⁸⁹⁹⁵ is an apocalyptic number.

798995 is a deficient number, since it is larger than the sum of its proper divisors (159805).

798995 is a wasteful number, since it uses less digits than its factorization.

798995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159804.

The product of its digits is 204120, while the sum is 47.

The square root of 798995 is about 893.8652023655. The cubic root of 798995 is about 92.7928870762.

The spelling of 798995 in words is "seven hundred ninety-eight thousand, nine hundred ninety-five".