479867 has 4 divisors (see below), whose sum is σ = 481296. Its totient is φ = 478440.

The previous prime is 479861. The next prime is 479879. The reversal of 479867 is 768974.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 768974 = 2 ⋅384487.

It is a cyclic number.

It is not a de Polignac number, because 479867 - 2¹⁰ = 478843 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 479867.

It is not an unprimeable number, because it can be changed into a prime (479861) 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, 98 + ... + 984.

It is an arithmetic number, because the mean of its divisors is an integer number (120324).

2⁴⁷⁹⁸⁶⁷ is an apocalyptic number.

479867 is a deficient number, since it is larger than the sum of its proper divisors (1429).

479867 is an equidigital number, since it uses as much as digits as its factorization.

479867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its digits is 84672, while the sum is 41.

The square root of 479867 is about 692.7243318955. The cubic root of 479867 is about 78.2901205248.

The spelling of 479867 in words is "four hundred seventy-nine thousand, eight hundred sixty-seven".