5720917 has 4 divisors (see below), whose sum is σ = 5918220. Its totient is φ = 5523616.

The previous prime is 5720909. The next prime is 5720927. The reversal of 5720917 is 7190275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4626801 + 1094116 = 2151^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 5720917 - 2³ = 5720909 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720927) 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 3 ways as a sum of consecutive naturals, for example, 98608 + ... + 98665.

It is an arithmetic number, because the mean of its divisors is an integer number (1479555).

Almost surely, 2^5720917 is an apocalyptic number.

It is an amenable number.

5720917 is a deficient number, since it is larger than the sum of its proper divisors (197303).

5720917 is a wasteful number, since it uses less digits than its factorization.

5720917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197302.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 5720917 is about 2391.8438494183. The cubic root of 5720917 is about 178.8498371319.

The spelling of 5720917 in words is "five million, seven hundred twenty thousand, nine hundred seventeen".