4838721 has 8 divisors (see below), whose sum is σ = 6542784. Its totient is φ = 3180240.

The previous prime is 4838719. The next prime is 4838753. The reversal of 4838721 is 1278384.

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

It is not a de Polignac number, because 4838721 - 2¹ = 4838719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4838021) 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, 11146 + ... + 11571.

It is an arithmetic number, because the mean of its divisors is an integer number (817848).

Almost surely, 2^4838721 is an apocalyptic number.

It is an amenable number.

4838721 is a deficient number, since it is larger than the sum of its proper divisors (1704063).

4838721 is a wasteful number, since it uses less digits than its factorization.

4838721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22791.

The product of its digits is 10752, while the sum is 33.

The square root of 4838721 is about 2199.7092989757. The cubic root of 4838721 is about 169.1389098686.

The spelling of 4838721 in words is "four million, eight hundred thirty-eight thousand, seven hundred twenty-one".