4749273 has 20 divisors (see below), whose sum is σ = 7514100. Its totient is φ = 2979072.

The previous prime is 4749271. The next prime is 4749289. The reversal of 4749273 is 3729474.

It can be written as a sum of positive squares in 2 ways, for example, as 1411344 + 3337929 = 1188^2 + 1827^2 .

It is not a de Polignac number, because 4749273 - 2¹ = 4749271 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4749271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 348 + ... + 3101.

It is an arithmetic number, because the mean of its divisors is an integer number (375705).

Almost surely, 2^4749273 is an apocalyptic number.

It is an amenable number.

4749273 is a deficient number, since it is larger than the sum of its proper divisors (2764827).

4749273 is a wasteful number, since it uses less digits than its factorization.

4749273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478 (or 3469 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4749273 is about 2179.2826801496. The cubic root of 4749273 is about 168.0901939160.

The spelling of 4749273 in words is "four million, seven hundred forty-nine thousand, two hundred seventy-three".