5478459 has 8 divisors (see below), whose sum is σ = 8348160. Its totient is φ = 3130536.

The previous prime is 5478457. The next prime is 5478481. The reversal of 5478459 is 9548745.

5478459 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5478459 - 2¹ = 5478457 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5478459.

It is not an unprimeable number, because it can be changed into a prime (5478457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130419 + ... + 130460.

It is an arithmetic number, because the mean of its divisors is an integer number (1043520).

Almost surely, 2^5478459 is an apocalyptic number.

5478459 is a deficient number, since it is larger than the sum of its proper divisors (2869701).

5478459 is a wasteful number, since it uses less digits than its factorization.

5478459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260889.

The product of its digits is 201600, while the sum is 42.

The square root of 5478459 is about 2340.6108177140. The cubic root of 5478459 is about 176.2866690969.

The spelling of 5478459 in words is "five million, four hundred seventy-eight thousand, four hundred fifty-nine".