5304840 has 32 divisors (see below), whose sum is σ = 15914880. Its totient is φ = 1414592.

The previous prime is 5304839. The next prime is 5304841. The reversal of 5304840 is 484035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5304839) and next prime (5304841).

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 5304840.

It is not an unprimeable number, because it can be changed into a prime (5304841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21984 + ... + 22223.

It is an arithmetic number, because the mean of its divisors is an integer number (497340).

Almost surely, 2^5304840 is an apocalyptic number.

It is an amenable number.

5304840 is an abundant number, since it is smaller than the sum of its proper divisors (10610040).

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

5304840 is a wasteful number, since it uses less digits than its factorization.

5304840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44221 (or 44217 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5304840 is about 2303.2238275947. The cubic root of 5304840 is about 174.4043969657.

Adding to 5304840 its reverse (484035), we get a palindrome (5788875).

The spelling of 5304840 in words is "five million, three hundred four thousand, eight hundred forty".