5481684 has 108 divisors (see below), whose sum is σ = 16186716. Its totient is φ = 1557504.

The previous prime is 5481677. The next prime is 5481689. The reversal of 5481684 is 4861845.

It can be written as a sum of positive squares in 6 ways, for example, as 90000 + 5391684 = 300^2 + 2322^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481689) 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 35 ways as a sum of consecutive naturals, for example, 103402 + ... + 103454.

It is an arithmetic number, because the mean of its divisors is an integer number (149877).

Almost surely, 2^5481684 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 5481684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8093358).

5481684 is an abundant number, since it is smaller than the sum of its proper divisors (10705032).

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

5481684 is a wasteful number, since it uses less digits than its factorization.

5481684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 88 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 5481684 is about 2341.2996390894. The cubic root of 5481684 is about 176.3212538215.

The spelling of 5481684 in words is "five million, four hundred eighty-one thousand, six hundred eighty-four".