5527440 has 100 divisors (see below), whose sum is σ = 19220124. Its totient is φ = 1472256.

The previous prime is 5527439. The next prime is 5527441. The reversal of 5527440 is 447255.

5527440 is a `hidden beast` number, since 552 + 74 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (5527439) and next prime (5527441).

It can be written as a sum of positive squares in 2 ways, for example, as 1016064 + 4511376 = 1008^2 + 2124^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5527441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6054 + ... + 6906.

Almost surely, 2^5527440 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 5527440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9610062).

5527440 is an abundant number, since it is smaller than the sum of its proper divisors (13692684).

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

5527440 is a wasteful number, since it uses less digits than its factorization.

5527440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 5527440 is about 2351.0508288848. The cubic root of 5527440 is about 176.8104837391.

It can be divided in two parts, 55 and 27440, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 5527440 in words is "five million, five hundred twenty-seven thousand, four hundred forty".