5181379 has 8 divisors (see below), whose sum is σ = 6270048. Its totient is φ = 4179840.

The previous prime is 5181353. The next prime is 5181383. The reversal of 5181379 is 9731815.

It is a happy number.

5181379 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 5181379 - 2⁵ = 5181347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5181349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21652 + ... + 21889.

It is an arithmetic number, because the mean of its divisors is an integer number (783756).

Almost surely, 2^5181379 is an apocalyptic number.

5181379 is a deficient number, since it is larger than the sum of its proper divisors (1088669).

5181379 is a wasteful number, since it uses less digits than its factorization.

5181379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43565.

The product of its digits is 7560, while the sum is 34.

The square root of 5181379 is about 2276.2642640959. The cubic root of 5181379 is about 173.0407758028.

The spelling of 5181379 in words is "five million, one hundred eighty-one thousand, three hundred seventy-nine".