479121 has 4 divisors (see below), whose sum is σ = 638832. Its totient is φ = 319412.

The previous prime is 479081. The next prime is 479131. The reversal of 479121 is 121974.

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 a cyclic number.

It is not a de Polignac number, because 479121 - 2¹¹ = 477073 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 479091 and 479100.

It is not an unprimeable number, because it can be changed into a prime (479131) 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, 79851 + ... + 79856.

It is an arithmetic number, because the mean of its divisors is an integer number (159708).

2⁴⁷⁹¹²¹ is an apocalyptic number.

It is an amenable number.

479121 is a deficient number, since it is larger than the sum of its proper divisors (159711).

479121 is a wasteful number, since it uses less digits than its factorization.

479121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159710.

The product of its digits is 504, while the sum is 24.

The square root of 479121 is about 692.1856687335. The cubic root of 479121 is about 78.2495296103.

The spelling of 479121 in words is "four hundred seventy-nine thousand, one hundred twenty-one".