5751121 has 8 divisors (see below), whose sum is σ = 5962880. Its totient is φ = 5542992.

The previous prime is 5751113. The next prime is 5751149. The reversal of 5751121 is 1211575.

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 5751121 - 2³ = 5751113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5751092 and 5751101.

It is not an unprimeable number, because it can be changed into a prime (5751101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2551 + ... + 4243.

It is an arithmetic number, because the mean of its divisors is an integer number (745360).

Almost surely, 2^5751121 is an apocalyptic number.

It is an amenable number.

5751121 is a deficient number, since it is larger than the sum of its proper divisors (211759).

5751121 is a wasteful number, since it uses less digits than its factorization.

5751121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815.

The product of its digits is 350, while the sum is 22.

The square root of 5751121 is about 2398.1494949231. The cubic root of 5751121 is about 179.1640351035.

Adding to 5751121 its reverse (1211575), we get a palindrome (6962696).

The spelling of 5751121 in words is "five million, seven hundred fifty-one thousand, one hundred twenty-one".