5109798 has 8 divisors (see below), whose sum is σ = 10219608. Its totient is φ = 1703264.

The previous prime is 5109791. The next prime is 5109821. The reversal of 5109798 is 8979015.

It is a happy number.

5109798 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

5109798 is an admirable number.

It is a super-2 number, since 2×5109798² = 52220071201608, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425811 + ... + 425822.

It is an arithmetic number, because the mean of its divisors is an integer number (1277451).

Almost surely, 2^5109798 is an apocalyptic number.

5109798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5109798 is a wasteful number, since it uses less digits than its factorization.

5109798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851638.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 5109798 is about 2260.4862308804. The cubic root of 5109798 is about 172.2402222987.

The spelling of 5109798 in words is "five million, one hundred nine thousand, seven hundred ninety-eight".