5478771 has 4 divisors (see below), whose sum is σ = 7305032. Its totient is φ = 3652512.

The previous prime is 5478731. The next prime is 5478773. The reversal of 5478771 is 1778745.

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

It is not a de Polignac number, because 5478771 - 2⁷ = 5478643 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5478773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913126 + ... + 913131.

It is an arithmetic number, because the mean of its divisors is an integer number (1826258).

Almost surely, 2^5478771 is an apocalyptic number.

5478771 is a deficient number, since it is larger than the sum of its proper divisors (1826261).

5478771 is a wasteful number, since it uses less digits than its factorization.

5478771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826260.

The product of its digits is 54880, while the sum is 39.

The square root of 5478771 is about 2340.6774660341. The cubic root of 5478771 is about 176.2900155609.

The spelling of 5478771 in words is "five million, four hundred seventy-eight thousand, seven hundred seventy-one".