4731009 has 8 divisors (see below), whose sum is σ = 6341472. Its totient is φ = 3137280.

The previous prime is 4730993. The next prime is 4731011. The reversal of 4731009 is 9001374.

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

It is not a de Polignac number, because 4731009 - 2⁴ = 4730993 is a prime.

4731009 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4731009.

It is not an unprimeable number, because it can be changed into a prime (4731059) 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, 3507 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (792684).

Almost surely, 2^4731009 is an apocalyptic number.

It is an amenable number.

4731009 is a deficient number, since it is larger than the sum of its proper divisors (1610463).

4731009 is a wasteful number, since it uses less digits than its factorization.

4731009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8367.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 4731009 is about 2175.0882740707. The cubic root of 4731009 is about 167.8744455897.

The spelling of 4731009 in words is "four million, seven hundred thirty-one thousand, nine".