6229649 has 2 divisors, whose sum is σ = 6229650. Its totient is φ = 6229648.

The previous prime is 6229627. The next prime is 6229661. The reversal of 6229649 is 9469226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 4624 = 2495^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 6229649 - 2⁸ = 6229393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6225649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114824 + 3114825.

It is an arithmetic number, because the mean of its divisors is an integer number (3114825).

Almost surely, 2^6229649 is an apocalyptic number.

It is an amenable number.

6229649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6229649 is an equidigital number, since it uses as much as digits as its factorization.

6229649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 6229649 is about 2495.9264812891. The cubic root of 6229649 is about 184.0014276039.

The spelling of 6229649 in words is "six million, two hundred twenty-nine thousand, six hundred forty-nine".