5478423 has 4 divisors (see below), whose sum is σ = 7304568. Its totient is φ = 3652280.

The previous prime is 5478401. The next prime is 5478433. The reversal of 5478423 is 3248745.

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 5478423 - 2⁸ = 5478167 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478433) 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, 913068 + ... + 913073.

It is an arithmetic number, because the mean of its divisors is an integer number (1826142).

Almost surely, 2^5478423 is an apocalyptic number.

5478423 is a deficient number, since it is larger than the sum of its proper divisors (1826145).

5478423 is a wasteful number, since it uses less digits than its factorization.

5478423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826144.

The product of its digits is 26880, while the sum is 33.

The square root of 5478423 is about 2340.6031274011. The cubic root of 5478423 is about 176.2862829583.

The spelling of 5478423 in words is "five million, four hundred seventy-eight thousand, four hundred twenty-three".