4854909 has 16 divisors (see below), whose sum is σ = 6856704. Its totient is φ = 3049200.

The previous prime is 4854893. The next prime is 4854917. The reversal of 4854909 is 9094584.

It is not a de Polignac number, because 4854909 - 2⁴ = 4854893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4854989) 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 15 ways as a sum of consecutive naturals, for example, 4404 + ... + 5394.

It is an arithmetic number, because the mean of its divisors is an integer number (428544).

Almost surely, 2^4854909 is an apocalyptic number.

It is an amenable number.

4854909 is a deficient number, since it is larger than the sum of its proper divisors (2001795).

4854909 is a wasteful number, since it uses less digits than its factorization.

4854909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4854909 is about 2203.3858037121. The cubic root of 4854909 is about 169.3273186771.

The spelling of 4854909 in words is "four million, eight hundred fifty-four thousand, nine hundred nine".