5447540 has 48 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 1848576.

The previous prime is 5447521. The next prime is 5447543. The reversal of 5447540 is 457445.

5447540 = T₁₆₆ + T₁₆₇ + ... + T₃₃₃.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447543) 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 15 ways as a sum of consecutive naturals, for example, 23264 + ... + 23496.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

Almost surely, 2^5447540 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 5447540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6604416).

5447540 is an abundant number, since it is smaller than the sum of its proper divisors (7761292).

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

5447540 is a wasteful number, since it uses less digits than its factorization.

With its successor (5447541) it forms an eRAP, since the sums of their prime factors are consecutive (416 and 417).

5447540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 5447540 is about 2333.9965724054. The cubic root of 5447540 is about 175.9544045111.

The spelling of 5447540 in words is "five million, four hundred forty-seven thousand, five hundred forty".