5540784 has 40 divisors (see below), whose sum is σ = 14485680. Its totient is φ = 1824768.

The previous prime is 5540771. The next prime is 5540789. The reversal of 5540784 is 4870455.

It is not an unprimeable number, because it can be changed into a prime (5540789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3624 + ... + 4920.

It is an arithmetic number, because the mean of its divisors is an integer number (362142).

Almost surely, 2^5540784 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 5540784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7242840).

5540784 is an abundant number, since it is smaller than the sum of its proper divisors (8944896).

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

5540784 is a wasteful number, since it uses less digits than its factorization.

5540784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 5540784 is about 2353.8869981373. The cubic root of 5540784 is about 176.9526510011.

The spelling of 5540784 in words is "five million, five hundred forty thousand, seven hundred eighty-four".