5471856 has 120 divisors (see below), whose sum is σ = 17151680. Its totient is φ = 1617408.

The previous prime is 5471849. The next prime is 5471857. The reversal of 5471856 is 6581745.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5471856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471857) 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 23 ways as a sum of consecutive naturals, for example, 69225 + ... + 69303.

Almost surely, 2^5471856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5471856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8575840).

5471856 is an abundant number, since it is smaller than the sum of its proper divisors (11679824).

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

5471856 is a wasteful number, since it uses less digits than its factorization.

5471856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 134 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5471856 is about 2339.1998632011. The cubic root of 5471856 is about 176.2158165183.

The spelling of 5471856 in words is "five million, four hundred seventy-one thousand, eight hundred fifty-six".