5481424 has 60 divisors (see below), whose sum is σ = 12236196. Its totient is φ = 2363904.

The previous prime is 5481409. The next prime is 5481431. The reversal of 5481424 is 4241845.

It can be written as a sum of positive squares in 2 ways, for example, as 1871424 + 3610000 = 1368^2 + 1900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5481392 and 5481401.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 75052 + ... + 75124.

Almost surely, 2^5481424 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 5481424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6118098).

5481424 is an abundant number, since it is smaller than the sum of its proper divisors (6754772).

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

5481424 is a wasteful number, since it uses less digits than its factorization.

5481424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 107 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 5481424 is about 2341.2441137139. The cubic root of 5481424 is about 176.3184660984.

The spelling of 5481424 in words is "five million, four hundred eighty-one thousand, four hundred twenty-four".