5502240 has 72 divisors (see below), whose sum is σ = 18781308. Its totient is φ = 1466880.

The previous prime is 5502239. The next prime is 5502251. The reversal of 5502240 is 422055.

It can be written as a sum of positive squares in 2 ways, for example, as 5363856 + 138384 = 2316^2 + 372^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 471 + ... + 3350.

Almost surely, 2^5502240 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 5502240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9390654).

5502240 is an abundant number, since it is smaller than the sum of its proper divisors (13279068).

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

5502240 is a wasteful number, since it uses less digits than its factorization.

5502240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842 (or 3831 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5502240 is about 2345.6854009010. The cubic root of 5502240 is about 176.5413770904.

Adding to 5502240 its reverse (422055), we get a palindrome (5924295).

The spelling of 5502240 in words is "five million, five hundred two thousand, two hundred forty".