5439798 has 112 divisors (see below), whose sum is σ = 15424416. Its totient is φ = 1399680.

The previous prime is 5439793. The next prime is 5439803. The reversal of 5439798 is 8979345.

It is an interprime number because it is at equal distance from previous prime (5439793) and next prime (5439803).

Its product of digits (272160) is a multiple of the sum of its prime factors (81).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439793) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 132658 + ... + 132698.

It is an arithmetic number, because the mean of its divisors is an integer number (137718).

Almost surely, 2^5439798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5439798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7712208).

5439798 is an abundant number, since it is smaller than the sum of its proper divisors (9984618).

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

5439798 is a wasteful number, since it uses less digits than its factorization.

5439798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 66 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 5439798 is about 2332.3374541434. The cubic root of 5439798 is about 175.8710099976.

The spelling of 5439798 in words is "five million, four hundred thirty-nine thousand, seven hundred ninety-eight".