5539240 has 64 divisors (see below), whose sum is σ = 14492160. Its totient is φ = 1866240.

The previous prime is 5539231. The next prime is 5539249. The reversal of 5539240 is 429355.

It is an interprime number because it is at equal distance from previous prime (5539231) and next prime (5539249).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 5539199 and 5539208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5539249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20305 + ... + 20575.

It is an arithmetic number, because the mean of its divisors is an integer number (226440).

Almost surely, 2^5539240 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 5539240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7246080).

5539240 is an abundant number, since it is smaller than the sum of its proper divisors (8952920).

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

5539240 is a wasteful number, since it uses less digits than its factorization.

5539240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5539240 is about 2353.5590071209. The cubic root of 5539240 is about 176.9362128776.

The spelling of 5539240 in words is "five million, five hundred thirty-nine thousand, two hundred forty".