5478427 has 4 divisors (see below), whose sum is σ = 5483776. Its totient is φ = 5473080.

The previous prime is 5478401. The next prime is 5478433. The reversal of 5478427 is 7248745.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5478427 - 2⁷ = 5478299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5478457) 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, 603 + ... + 3364.

It is an arithmetic number, because the mean of its divisors is an integer number (1370944).

Almost surely, 2^5478427 is an apocalyptic number.

5478427 is a deficient number, since it is larger than the sum of its proper divisors (5349).

5478427 is a wasteful number, since it uses less digits than its factorization.

5478427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348.

The product of its digits is 62720, while the sum is 37.

The square root of 5478427 is about 2340.6039818816. The cubic root of 5478427 is about 176.2863258627.

The spelling of 5478427 in words is "five million, four hundred seventy-eight thousand, four hundred twenty-seven".