6229609 has 4 divisors (see below), whose sum is σ = 6255700. Its totient is φ = 6203520.

The previous prime is 6229591. The next prime is 6229621. The reversal of 6229609 is 9069226.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 4347225 = 1372^2 + 2085^2 .

It is a cyclic number.

It is not a de Polignac number, because 6229609 - 2¹⁹ = 5705321 is a prime.

It is a Duffinian number.

6229609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6229649) 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 in 3 ways as a sum of consecutive naturals, for example, 12684 + ... + 13165.

It is an arithmetic number, because the mean of its divisors is an integer number (1563925).

Almost surely, 2^6229609 is an apocalyptic number.

It is an amenable number.

6229609 is a deficient number, since it is larger than the sum of its proper divisors (26091).

6229609 is a wasteful number, since it uses less digits than its factorization.

6229609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26090.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 6229609 is about 2495.9184682197. The cubic root of 6229609 is about 184.0010337844.

The spelling of 6229609 in words is "six million, two hundred twenty-nine thousand, six hundred nine".