479249 has 4 divisors (see below), whose sum is σ = 490980. Its totient is φ = 467520.

The previous prime is 479243. The next prime is 479263. The reversal of 479249 is 942974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942974 = 2 ⋅471487.

It can be written as a sum of positive squares in 2 ways, for example, as 270400 + 208849 = 520^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 479249 - 2¹⁶ = 413713 is a prime.

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 (479243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5804 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (122745).

2⁴⁷⁹²⁴⁹ is an apocalyptic number.

It is an amenable number.

479249 is a deficient number, since it is larger than the sum of its proper divisors (11731).

479249 is a wasteful number, since it uses less digits than its factorization.

479249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730.

The product of its digits is 18144, while the sum is 35.

The square root of 479249 is about 692.2781233002. The cubic root of 479249 is about 78.2564972642.

The spelling of 479249 in words is "four hundred seventy-nine thousand, two hundred forty-nine".