5985289 has 2 divisors, whose sum is σ = 5985290. Its totient is φ = 5985288.

The previous prime is 5985283. The next prime is 5985307. The reversal of 5985289 is 9825895.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3674889 + 2310400 = 1917^2 + 1520^2 .

It is a cyclic number.

It is not a de Polignac number, because 5985289 - 2⁵ = 5985257 is a prime.

It is not a weakly prime, because it can be changed into another prime (5985283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2992644 + 2992645.

It is an arithmetic number, because the mean of its divisors is an integer number (2992645).

Almost surely, 2^5985289 is an apocalyptic number.

It is an amenable number.

5985289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5985289 is an equidigital number, since it uses as much as digits as its factorization.

5985289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 46.

The square root of 5985289 is about 2446.4850295884. The cubic root of 5985289 is about 181.5634285163.

Subtracting 5985289 from its reverse (9825895), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5985289 in words is "five million, nine hundred eighty-five thousand, two hundred eighty-nine".