418479 has 4 divisors (see below), whose sum is σ = 557976. Its totient is φ = 278984.

The previous prime is 418471. The next prime is 418493. The reversal of 418479 is 974814.

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

It is a cyclic number.

It is not a de Polignac number, because 418479 - 2³ = 418471 is a prime.

It is a D-number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 418479.

It is not an unprimeable number, because it can be changed into a prime (418471) 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, 69744 + ... + 69749.

It is an arithmetic number, because the mean of its divisors is an integer number (139494).

2⁴¹⁸⁴⁷⁹ is an apocalyptic number.

418479 is a deficient number, since it is larger than the sum of its proper divisors (139497).

418479 is a wasteful number, since it uses less digits than its factorization.

418479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139496.

The product of its digits is 8064, while the sum is 33.

The square root of 418479 is about 646.8995285205. The cubic root of 418479 is about 74.7982131366.

The spelling of 418479 in words is "four hundred eighteen thousand, four hundred seventy-nine".