5471920 has 20 divisors (see below), whose sum is σ = 12722400. Its totient is φ = 2188736.

The previous prime is 5471911. The next prime is 5471927. The reversal of 5471920 is 291745.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (5471927) 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, 34120 + ... + 34279.

It is an arithmetic number, because the mean of its divisors is an integer number (636120).

Almost surely, 2^5471920 is an apocalyptic number.

It is an amenable number.

5471920 is an abundant number, since it is smaller than the sum of its proper divisors (7250480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5471920 is a wasteful number, since it uses less digits than its factorization.

5471920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68412 (or 68406 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5471920 is about 2339.2135430525. The cubic root of 5471920 is about 176.2165035349.

The spelling of 5471920 in words is "five million, four hundred seventy-one thousand, nine hundred twenty".