4909449 has 8 divisors (see below), whose sum is σ = 6657120. Its totient is φ = 3217376.

The previous prime is 4909441. The next prime is 4909451. The reversal of 4909449 is 9449094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4909449 - 2³ = 4909441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4909441) 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 in 7 ways as a sum of consecutive naturals, for example, 13692 + ... + 14045.

It is an arithmetic number, because the mean of its divisors is an integer number (832140).

Almost surely, 2^4909449 is an apocalyptic number.

It is an amenable number.

4909449 is a deficient number, since it is larger than the sum of its proper divisors (1747671).

4909449 is a wasteful number, since it uses less digits than its factorization.

4909449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27799.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 4909449 is about 2215.7276457182. The cubic root of 4909449 is about 169.9590328043.

The spelling of 4909449 in words is "four million, nine hundred nine thousand, four hundred forty-nine".