5821289 has 2 divisors, whose sum is σ = 5821290. Its totient is φ = 5821288.

The previous prime is 5821271. The next prime is 5821301. The reversal of 5821289 is 9821285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5736025 + 85264 = 2395^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 5821289 - 2⁸ = 5821033 is a prime.

It is not a weakly prime, because it can be changed into another prime (5821229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910644 + 2910645.

It is an arithmetic number, because the mean of its divisors is an integer number (2910645).

Almost surely, 2^5821289 is an apocalyptic number.

It is an amenable number.

5821289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5821289 is an equidigital number, since it uses as much as digits as its factorization.

5821289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 35.

The square root of 5821289 is about 2412.7347554176. The cubic root of 5821289 is about 179.8897369965.

The spelling of 5821289 in words is "five million, eight hundred twenty-one thousand, two hundred eighty-nine".