5004721 has 2 divisors, whose sum is σ = 5004722. Its totient is φ = 5004720.

The previous prime is 5004707. The next prime is 5004739. The reversal of 5004721 is 1274005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4562496 + 442225 = 2136^2 + 665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5004721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5004751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502360 + 2502361.

It is an arithmetic number, because the mean of its divisors is an integer number (2502361).

Almost surely, 2^5004721 is an apocalyptic number.

It is an amenable number.

5004721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5004721 is an equidigital number, since it uses as much as digits as its factorization.

5004721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 5004721 is about 2237.1233761239. The cubic root of 5004721 is about 171.0513963810.

Adding to 5004721 its reverse (1274005), we get a palindrome (6278726).

The spelling of 5004721 in words is "five million, four thousand, seven hundred twenty-one".