5381121 has 8 divisors (see below), whose sum is σ = 7192800. Its totient is φ = 3578432.

The previous prime is 5381113. The next prime is 5381141. The reversal of 5381121 is 1211835.

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

It is a cyclic number.

It is not a de Polignac number, because 5381121 - 2³ = 5381113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5381111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (899100).

Almost surely, 2^5381121 is an apocalyptic number.

It is an amenable number.

5381121 is a deficient number, since it is larger than the sum of its proper divisors (1811679).

5381121 is a wasteful number, since it uses less digits than its factorization.

5381121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495.

The product of its digits is 240, while the sum is 21.

The square root of 5381121 is about 2319.7243370711. The cubic root of 5381121 is about 175.2363717464.

Adding to 5381121 its reverse (1211835), we get a palindrome (6592956).

The spelling of 5381121 in words is "five million, three hundred eighty-one thousand, one hundred twenty-one".