5320840 has 64 divisors (see below), whose sum is σ = 14146560. Its totient is φ = 1762560.

The previous prime is 5320801. The next prime is 5320841. The reversal of 5320840 is 480235.

It is a super-2 number, since 2×5320840² = 56622676611200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5320841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8374 + ... + 8986.

It is an arithmetic number, because the mean of its divisors is an integer number (221040).

Almost surely, 2^5320840 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 5320840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7073280).

5320840 is an abundant number, since it is smaller than the sum of its proper divisors (8825720).

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

5320840 is a wasteful number, since it uses less digits than its factorization.

5320840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5320840 is about 2306.6946048404. The cubic root of 5320840 is about 174.5795621346.

The spelling of 5320840 in words is "five million, three hundred twenty thousand, eight hundred forty".