798069 has 4 divisors (see below), whose sum is σ = 1064096. Its totient is φ = 532044.

The previous prime is 798067. The next prime is 798071. The reversal of 798069 is 960897.

798069 = 202² + 203² + ... + 219².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (798067) and next prime (798071).

It is not a de Polignac number, because 798069 - 2¹ = 798067 is a prime.

It is a super-2 number, since 2×798069² = 1273828257522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133009 + ... + 133014.

It is an arithmetic number, because the mean of its divisors is an integer number (266024).

2⁷⁹⁸⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

798069 is a deficient number, since it is larger than the sum of its proper divisors (266027).

798069 is a wasteful number, since it uses less digits than its factorization.

798069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266026.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 798069 is about 893.3470770087. The cubic root of 798069 is about 92.7570255962.

The spelling of 798069 in words is "seven hundred ninety-eight thousand, sixty-nine".