4458729 has 24 divisors (see below), whose sum is σ = 6664896. Its totient is φ = 2648800.

The previous prime is 4458697. The next prime is 4458737. The reversal of 4458729 is 9278544.

It is not a de Polignac number, because 4458729 - 2⁵ = 4458697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4458739) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25687 + ... + 25859.

It is an arithmetic number, because the mean of its divisors is an integer number (277704).

Almost surely, 2^4458729 is an apocalyptic number.

It is an amenable number.

4458729 is a deficient number, since it is larger than the sum of its proper divisors (2206167).

4458729 is a wasteful number, since it uses less digits than its factorization.

4458729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 258 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 4458729 is about 2111.5702687810. The cubic root of 4458729 is about 164.5900936318.

The spelling of 4458729 in words is "four million, four hundred fifty-eight thousand, seven hundred twenty-nine".