4485909 has 8 divisors (see below), whose sum is σ = 6333120. Its totient is φ = 2814656.

The previous prime is 4485907. The next prime is 4485931. The reversal of 4485909 is 9095844.

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

It is not a de Polignac number, because 4485909 - 2¹ = 4485907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43929 + ... + 44030.

It is an arithmetic number, because the mean of its divisors is an integer number (791640).

Almost surely, 2^4485909 is an apocalyptic number.

It is an amenable number.

4485909 is a deficient number, since it is larger than the sum of its proper divisors (1847211).

4485909 is a wasteful number, since it uses less digits than its factorization.

4485909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87979.

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

The square root of 4485909 is about 2117.9964589206. The cubic root of 4485909 is about 164.9238583490.

The spelling of 4485909 in words is "four million, four hundred eighty-five thousand, nine hundred nine".