5805997 has 2 divisors, whose sum is σ = 5805998. Its totient is φ = 5805996.

The previous prime is 5805977. The next prime is 5806033. The reversal of 5805997 is 7995085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5788836 + 17161 = 2406^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 5805997 - 2⁷ = 5805869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5805907) 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, 2902998 + 2902999.

It is an arithmetic number, because the mean of its divisors is an integer number (2902999).

Almost surely, 2^5805997 is an apocalyptic number.

It is an amenable number.

5805997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5805997 is an equidigital number, since it uses as much as digits as its factorization.

5805997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 5805997 is about 2409.5636534443. The cubic root of 5805997 is about 179.7320808402.

The spelling of 5805997 in words is "five million, eight hundred five thousand, nine hundred ninety-seven".