803279 has 4 divisors (see below), whose sum is σ = 806880. Its totient is φ = 799680.

The previous prime is 803273. The next prime is 803287. The reversal of 803279 is 972308.

803279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-803279 is a prime.

It is a pancake number, because a pancake can be divided into 803279 parts by 1267 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442 + ... + 1919.

It is an arithmetic number, because the mean of its divisors is an integer number (201720).

2⁸⁰³²⁷⁹ is an apocalyptic number.

803279 is a deficient number, since it is larger than the sum of its proper divisors (3601).

803279 is a wasteful number, since it uses less digits than its factorization.

803279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 803279 is about 896.2583332946. The cubic root of 803279 is about 92.9584351972.

Adding to 803279 its sum of digits (29), we get a palindrome (803308).

The spelling of 803279 in words is "eight hundred three thousand, two hundred seventy-nine".