5899381 has 2 divisors, whose sum is σ = 5899382. Its totient is φ = 5899380.

The previous prime is 5899379. The next prime is 5899409. The reversal of 5899381 is 1839985.

5899381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5803281 + 96100 = 2409^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 5899381 - 2¹ = 5899379 is a prime.

It is a super-2 number, since 2×5899381² = 69605392366322, which contains 22 as substring.

Together with 5899379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5899321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2949690 + 2949691.

It is an arithmetic number, because the mean of its divisors is an integer number (2949691).

Almost surely, 2^5899381 is an apocalyptic number.

It is an amenable number.

5899381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5899381 is an equidigital number, since it uses as much as digits as its factorization.

5899381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 43.

The square root of 5899381 is about 2428.8641378225. The cubic root of 5899381 is about 180.6905674245.

The spelling of 5899381 in words is "five million, eight hundred ninety-nine thousand, three hundred eighty-one".