4705309 has 8 divisors (see below), whose sum is σ = 5469120. Its totient is φ = 3964416.

The previous prime is 4705303. The next prime is 4705313. The reversal of 4705309 is 9035074.

4705309 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4705309 - 2³ = 4705301 is a prime.

It is a Duffinian number.

4705309 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4705301) 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, 5284 + ... + 6109.

It is an arithmetic number, because the mean of its divisors is an integer number (683640).

Almost surely, 2^4705309 is an apocalyptic number.

It is an amenable number.

4705309 is a deficient number, since it is larger than the sum of its proper divisors (763811).

4705309 is a wasteful number, since it uses less digits than its factorization.

4705309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 4705309 is about 2169.1724228378. The cubic root of 4705309 is about 167.5699151214.

The spelling of 4705309 in words is "four million, seven hundred five thousand, three hundred nine".