4801009 has 4 divisors (see below), whose sum is σ = 4930804. Its totient is φ = 4671216.

The previous prime is 4800989. The next prime is 4801033. The reversal of 4801009 is 9001084.

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 2241009 + 2560000 = 1497^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4801009 - 2⁷ = 4800881 is a prime.

It is a Duffinian number.

4801009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4801039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64842 + ... + 64915.

It is an arithmetic number, because the mean of its divisors is an integer number (1232701).

Almost surely, 2^4801009 is an apocalyptic number.

It is an amenable number.

4801009 is a deficient number, since it is larger than the sum of its proper divisors (129795).

4801009 is a wasteful number, since it uses less digits than its factorization.

4801009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129794.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 4801009 is about 2191.1204896126. The cubic root of 4801009 is about 168.6983520039.

The spelling of 4801009 in words is "four million, eight hundred one thousand, nine".