5004591 has 4 divisors (see below), whose sum is σ = 6672792. Its totient is φ = 3336392.

The previous prime is 5004569. The next prime is 5004599. The reversal of 5004591 is 1954005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5004591 - 2¹³ = 4996399 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5004599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834096 + ... + 834101.

It is an arithmetic number, because the mean of its divisors is an integer number (1668198).

Almost surely, 2^5004591 is an apocalyptic number.

5004591 is a deficient number, since it is larger than the sum of its proper divisors (1668201).

5004591 is a wasteful number, since it uses less digits than its factorization.

5004591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668200.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5004591 is about 2237.0943207652. The cubic root of 5004591 is about 171.0499153211.

Adding to 5004591 its reverse (1954005), we get a palindrome (6958596).

The spelling of 5004591 in words is "five million, four thousand, five hundred ninety-one".