5182440 has 64 divisors (see below), whose sum is σ = 16372800. Its totient is φ = 1308672.

The previous prime is 5182427. The next prime is 5182447. The reversal of 5182440 is 442815.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5182440.

It is not an unprimeable number, because it can be changed into a prime (5182447) 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, 1144 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (255825).

Almost surely, 2^5182440 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 5182440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8186400).

5182440 is an abundant number, since it is smaller than the sum of its proper divisors (11190360).

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

5182440 is a wasteful number, since it uses less digits than its factorization.

5182440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5182440 is about 2276.4973094647. The cubic root of 5182440 is about 173.0525862837.

The spelling of 5182440 in words is "five million, one hundred eighty-two thousand, four hundred forty".