5798981 has 2 divisors, whose sum is σ = 5798982. Its totient is φ = 5798980.

The previous prime is 5798959. The next prime is 5798983. The reversal of 5798981 is 1898975.

It is a happy number.

5798981 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., 5134756 + 664225 = 2266^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 5798981 - 2¹⁸ = 5536837 is a prime.

It is a super-2 number, since 2×5798981² = 67256361276722, which contains 22 as substring.

Together with 5798983, 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 (5798983) 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 as a sum of consecutive naturals, namely, 2899490 + 2899491.

It is an arithmetic number, because the mean of its divisors is an integer number (2899491).

Almost surely, 2^5798981 is an apocalyptic number.

It is an amenable number.

5798981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5798981 is an equidigital number, since it uses as much as digits as its factorization.

5798981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 47.

The square root of 5798981 is about 2408.1073481056. The cubic root of 5798981 is about 179.6596552342.

The spelling of 5798981 in words is "five million, seven hundred ninety-eight thousand, nine hundred eighty-one".