5487240 has 64 divisors (see below), whose sum is σ = 17962560. Its totient is φ = 1329920.

The previous prime is 5487221. The next prime is 5487247. The reversal of 5487240 is 427845.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5487198 and 5487207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487247) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 759 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (280665).

Almost surely, 2^5487240 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 5487240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8981280).

5487240 is an abundant number, since it is smaller than the sum of its proper divisors (12475320).

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

5487240 is a wasteful number, since it uses less digits than its factorization.

5487240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 5487240 is about 2342.4858590822. The cubic root of 5487240 is about 176.3808042625.

The spelling of 5487240 in words is "five million, four hundred eighty-seven thousand, two hundred forty".