5532240 has 160 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 1216512.

The previous prime is 5532239. The next prime is 5532269. The reversal of 5532240 is 422355.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62116 + ... + 62204.

It is an arithmetic number, because the mean of its divisors is an integer number (127224).

Almost surely, 2^5532240 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 5532240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10177920).

5532240 is an abundant number, since it is smaller than the sum of its proper divisors (14823600).

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

5532240 is a wasteful number, since it uses less digits than its factorization.

5532240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5532240 is about 2352.0714274868. The cubic root of 5532240 is about 176.8616493646.

Adding to 5532240 its reverse (422355), we get a palindrome (5954595).

The spelling of 5532240 in words is "five million, five hundred thirty-two thousand, two hundred forty".