879403 has 12 divisors (see below), whose sum is σ = 1038312. Its totient is φ = 742560.

The previous prime is 879401. The next prime is 879413. The reversal of 879403 is 304978.

It is a happy number.

It is not a de Polignac number, because 879403 - 2¹ = 879401 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (879401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6351 + ... + 6487.

It is an arithmetic number, because the mean of its divisors is an integer number (86526).

2⁸⁷⁹⁴⁰³ is an apocalyptic number.

879403 is a deficient number, since it is larger than the sum of its proper divisors (158909).

879403 is a wasteful number, since it uses less digits than its factorization.

879403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 879403 is about 937.7648959094. The cubic root of 879403 is about 95.8067219537.

The spelling of 879403 in words is "eight hundred seventy-nine thousand, four hundred three".