5539817 has 2 divisors, whose sum is σ = 5539818. Its totient is φ = 5539816.

The previous prime is 5539801. The next prime is 5539829. The reversal of 5539817 is 7189355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 59536 = 2341^2 + 244^2 .

It is a cyclic number.

It is not a de Polignac number, because 5539817 - 2⁴ = 5539801 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5539847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769908 + 2769909.

It is an arithmetic number, because the mean of its divisors is an integer number (2769909).

Almost surely, 2^5539817 is an apocalyptic number.

It is an amenable number.

5539817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5539817 is an equidigital number, since it uses as much as digits as its factorization.

5539817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 38.

The square root of 5539817 is about 2353.6815842420. The cubic root of 5539817 is about 176.9423562384.

The spelling of 5539817 in words is "five million, five hundred thirty-nine thousand, eight hundred seventeen".