4835721 has 32 divisors (see below), whose sum is σ = 7557120. Its totient is φ = 2721600.

The previous prime is 4835717. The next prime is 4835723. The reversal of 4835721 is 1275384.

It is not a de Polignac number, because 4835721 - 2² = 4835717 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4835723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29586 + ... + 29748.

It is an arithmetic number, because the mean of its divisors is an integer number (236160).

Almost surely, 2^4835721 is an apocalyptic number.

It is an amenable number.

4835721 is a deficient number, since it is larger than the sum of its proper divisors (2721399).

4835721 is a wasteful number, since it uses less digits than its factorization.

4835721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237.

The product of its digits is 6720, while the sum is 30.

The square root of 4835721 is about 2199.0272849603. The cubic root of 4835721 is about 169.1039473491.

The spelling of 4835721 in words is "four million, eight hundred thirty-five thousand, seven hundred twenty-one".