5864021 has 2 divisors, whose sum is σ = 5864022. Its totient is φ = 5864020.

The previous prime is 5864009. The next prime is 5864029. The reversal of 5864021 is 1204685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4202500 + 1661521 = 2050^2 + 1289^2 .

It is a cyclic number.

It is not a de Polignac number, because 5864021 - 2¹⁸ = 5601877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5864029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2932010 + 2932011.

It is an arithmetic number, because the mean of its divisors is an integer number (2932011).

Almost surely, 2^5864021 is an apocalyptic number.

It is an amenable number.

5864021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5864021 is an equidigital number, since it uses as much as digits as its factorization.

5864021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5864021 is about 2421.5740748530. The cubic root of 5864021 is about 180.3288330618.

The spelling of 5864021 in words is "five million, eight hundred sixty-four thousand, twenty-one".