5498840 has 64 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 2040192.

The previous prime is 5498839. The next prime is 5498849. The reversal of 5498840 is 488945.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5498794 and 5498803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5498849) 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, 39491 + ... + 39629.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^5498840 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 5498840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

5498840 is an abundant number, since it is smaller than the sum of its proper divisors (7806760).

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

5498840 is a wasteful number, since it uses less digits than its factorization.

5498840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 5498840 is about 2344.9605540392. The cubic root of 5498840 is about 176.5050061845.

The spelling of 5498840 in words is "five million, four hundred ninety-eight thousand, eight hundred forty".