5609240 has 128 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 1672704.

The previous prime is 5609231. The next prime is 5609243. The reversal of 5609240 is 429065.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

5609240 is a modest number, since divided by 9240 gives 560 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5609243) 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 31 ways as a sum of consecutive naturals, for example, 83687 + ... + 83753.

It is an arithmetic number, because the mean of its divisors is an integer number (128520).

Almost surely, 2^5609240 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 5609240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8225280).

5609240 is an abundant number, since it is smaller than the sum of its proper divisors (10841320).

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

5609240 is a wasteful number, since it uses less digits than its factorization.

5609240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5609240 is about 2368.3834149056. The cubic root of 5609240 is about 177.6784161197.

The spelling of 5609240 in words is "five million, six hundred nine thousand, two hundred forty".