5646899 has 2 divisors, whose sum is σ = 5646900. Its totient is φ = 5646898.

The previous prime is 5646887. The next prime is 5646917. The reversal of 5646899 is 9986465.

5646899 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5646899 - 2¹² = 5642803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5646859) 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, 2823449 + 2823450.

It is an arithmetic number, because the mean of its divisors is an integer number (2823450).

Almost surely, 2^5646899 is an apocalyptic number.

5646899 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646899 is an equidigital number, since it uses as much as digits as its factorization.

5646899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 5646899 is about 2376.3204750202. The cubic root of 5646899 is about 178.0751586826.

The spelling of 5646899 in words is "five million, six hundred forty-six thousand, eight hundred ninety-nine".