5339861 has 2 divisors, whose sum is σ = 5339862. Its totient is φ = 5339860.

The previous prime is 5339827. The next prime is 5339863. The reversal of 5339861 is 1689335.

5339861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5202961 + 136900 = 2281^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 5339861 - 2⁶ = 5339797 is a prime.

Together with 5339863, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5339863) 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 as a sum of consecutive naturals, namely, 2669930 + 2669931.

It is an arithmetic number, because the mean of its divisors is an integer number (2669931).

Almost surely, 2^5339861 is an apocalyptic number.

It is an amenable number.

5339861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5339861 is an equidigital number, since it uses as much as digits as its factorization.

5339861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 5339861 is about 2310.8139258711. The cubic root of 5339861 is about 174.7873444121.

The spelling of 5339861 in words is "five million, three hundred thirty-nine thousand, eight hundred sixty-one".