5717121 has 8 divisors (see below), whose sum is σ = 7656480. Its totient is φ = 3794592.

The previous prime is 5717111. The next prime is 5717143. The reversal of 5717121 is 1217175.

It is a happy number.

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

It is not a de Polignac number, because 5717121 - 2¹⁵ = 5684353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5717091 and 5717100.

It is not an unprimeable number, because it can be changed into a prime (5717111) 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, 3391 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (957060).

Almost surely, 2^5717121 is an apocalyptic number.

It is an amenable number.

5717121 is a deficient number, since it is larger than the sum of its proper divisors (1939359).

5717121 is a wasteful number, since it uses less digits than its factorization.

5717121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8415.

The product of its digits is 490, while the sum is 24.

The square root of 5717121 is about 2391.0501876790. The cubic root of 5717121 is about 178.8102709693.

The spelling of 5717121 in words is "five million, seven hundred seventeen thousand, one hundred twenty-one".