4859009 has 4 divisors (see below), whose sum is σ = 4907220. Its totient is φ = 4810800.

The previous prime is 4858981. The next prime is 4859017. The reversal of 4859009 is 9009584.

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 3888784 + 970225 = 1972^2 + 985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4859009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4859009.

It is not an unprimeable number, because it can be changed into a prime (4859209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23954 + ... + 24155.

It is an arithmetic number, because the mean of its divisors is an integer number (1226805).

Almost surely, 2^4859009 is an apocalyptic number.

It is an amenable number.

4859009 is a deficient number, since it is larger than the sum of its proper divisors (48211).

4859009 is a wasteful number, since it uses less digits than its factorization.

4859009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48210.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 4859009 is about 2204.3159936815. The cubic root of 4859009 is about 169.3749712468.

The spelling of 4859009 in words is "four million, eight hundred fifty-nine thousand, nine".