5338981 has 8 divisors (see below), whose sum is σ = 5641280. Its totient is φ = 5038848.

The previous prime is 5338951. The next prime is 5338997. The reversal of 5338981 is 1898335.

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

It is a 4-Lehmer number, since φ(5338981) divides (5338981-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 5338981 - 2⁹ = 5338469 is a prime.

It is a super-2 number, since 2×5338981² = 57009436236722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5338981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5338951) 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, 8965 + ... + 9541.

It is an arithmetic number, because the mean of its divisors is an integer number (705160).

Almost surely, 2^5338981 is an apocalyptic number.

It is an amenable number.

5338981 is a deficient number, since it is larger than the sum of its proper divisors (302299).

5338981 is a wasteful number, since it uses less digits than its factorization.

5338981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its digits is 25920, while the sum is 37.

The square root of 5338981 is about 2310.6235089257. The cubic root of 5338981 is about 174.7777423323. Note that the first 4 decimals are identical.

The spelling of 5338981 in words is "five million, three hundred thirty-eight thousand, nine hundred eighty-one".