5002721 has 2 divisors, whose sum is σ = 5002722. Its totient is φ = 5002720.

The previous prime is 5002691. The next prime is 5002729. The reversal of 5002721 is 1272005.

5002721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4999696 + 3025 = 2236^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 5002721 - 2¹⁴ = 4986337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5002721.

It is not a weakly prime, because it can be changed into another prime (5002729) 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 as a sum of consecutive naturals, namely, 2501360 + 2501361.

It is an arithmetic number, because the mean of its divisors is an integer number (2501361).

Almost surely, 2^5002721 is an apocalyptic number.

It is an amenable number.

5002721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5002721 is an equidigital number, since it uses as much as digits as its factorization.

5002721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 5002721 is about 2236.6763288415. The cubic root of 5002721 is about 171.0286080062.

Adding to 5002721 its reverse (1272005), we get a palindrome (6274726).

The spelling of 5002721 in words is "five million, two thousand, seven hundred twenty-one".