4745709 has 20 divisors (see below), whose sum is σ = 7267260. Its totient is φ = 3084480.

The previous prime is 4745707. The next prime is 4745729. The reversal of 4745709 is 9075474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 272484 + 4473225 = 522^2 + 2115^2 .

It is not a de Polignac number, because 4745709 - 2¹ = 4745707 is a prime.

4745709 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745701) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2607 + ... + 4035.

It is an arithmetic number, because the mean of its divisors is an integer number (363363).

Almost surely, 2^4745709 is an apocalyptic number.

It is an amenable number.

4745709 is a deficient number, since it is larger than the sum of its proper divisors (2521551).

4745709 is a wasteful number, since it uses less digits than its factorization.

4745709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 4745709 is about 2178.4648264317. The cubic root of 4745709 is about 168.0481367164.

The spelling of 4745709 in words is "four million, seven hundred forty-five thousand, seven hundred nine".