4724539 has 4 divisors (see below), whose sum is σ = 4834456. Its totient is φ = 4614624.

The previous prime is 4724537. The next prime is 4724557. The reversal of 4724539 is 9354274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9354274 = 2 ⋅4677137.

It is a cyclic number.

It is not a de Polignac number, because 4724539 - 2¹ = 4724537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4724537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54894 + ... + 54979.

It is an arithmetic number, because the mean of its divisors is an integer number (1208614).

Almost surely, 2^4724539 is an apocalyptic number.

4724539 is a deficient number, since it is larger than the sum of its proper divisors (109917).

4724539 is a wasteful number, since it uses less digits than its factorization.

4724539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109916.

The product of its digits is 30240, while the sum is 34.

The square root of 4724539 is about 2173.6004692675. The cubic root of 4724539 is about 167.7978838268.

The spelling of 4724539 in words is "four million, seven hundred twenty-four thousand, five hundred thirty-nine".