5004491 has 2 divisors, whose sum is σ = 5004492. Its totient is φ = 5004490.

The previous prime is 5004457. The next prime is 5004539. The reversal of 5004491 is 1944005.

Added to its reverse (1944005) it gives a square (6948496 = 2636²).

It is a happy number.

5004491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5004491 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5004401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502245 + 2502246.

It is an arithmetic number, because the mean of its divisors is an integer number (2502246).

Almost surely, 2^5004491 is an apocalyptic number.

5004491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5004491 is an equidigital number, since it uses as much as digits as its factorization.

5004491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5004491 is about 2237.0719702325. The cubic root of 5004491 is about 171.0487760269.

Adding to 5004491 its reverse (1944005), we get a palindrome (6948496).

The spelling of 5004491 in words is "five million, four thousand, four hundred ninety-one".