5822021 has 2 divisors, whose sum is σ = 5822022. Its totient is φ = 5822020.

The previous prime is 5821979. The next prime is 5822027. The reversal of 5822021 is 1202285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3556996 + 2265025 = 1886^2 + 1505^2 .

It is a cyclic number.

It is not a de Polignac number, because 5822021 - 2⁶ = 5821957 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5821984 and 5822002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5822027) 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, 2911010 + 2911011.

It is an arithmetic number, because the mean of its divisors is an integer number (2911011).

Almost surely, 2^5822021 is an apocalyptic number.

It is an amenable number.

5822021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5822021 is an equidigital number, since it uses as much as digits as its factorization.

5822021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5822021 is about 2412.8864457326. The cubic root of 5822021 is about 179.8972767795.

The spelling of 5822021 in words is "five million, eight hundred twenty-two thousand, twenty-one".