5966599 has 2 divisors, whose sum is σ = 5966600. Its totient is φ = 5966598.

The previous prime is 5966579. The next prime is 5966629. The reversal of 5966599 is 9956695.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5966599 - 2⁹ = 5966087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5966549) 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, 2983299 + 2983300.

It is an arithmetic number, because the mean of its divisors is an integer number (2983300).

Almost surely, 2^5966599 is an apocalyptic number.

5966599 is a deficient number, since it is larger than the sum of its proper divisors (1).

5966599 is an equidigital number, since it uses as much as digits as its factorization.

5966599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 656100, while the sum is 49.

The square root of 5966599 is about 2442.6622771067. The cubic root of 5966599 is about 181.3742447369.

The spelling of 5966599 in words is "five million, nine hundred sixty-six thousand, five hundred ninety-nine".