6016649 has 2 divisors, whose sum is σ = 6016650. Its totient is φ = 6016648.

The previous prime is 6016609. The next prime is 6016669. The reversal of 6016649 is 9466106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5968249 + 48400 = 2443^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 6016649 - 2¹² = 6012553 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6016609) 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, 3008324 + 3008325.

It is an arithmetic number, because the mean of its divisors is an integer number (3008325).

Almost surely, 2^6016649 is an apocalyptic number.

It is an amenable number.

6016649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6016649 is an equidigital number, since it uses as much as digits as its factorization.

6016649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6016649 is about 2452.8858514003. The cubic root of 6016649 is about 181.8799776234.

The spelling of 6016649 in words is "six million, sixteen thousand, six hundred forty-nine".