5002891 has 4 divisors (see below), whose sum is σ = 5220432. Its totient is φ = 4785352.

The previous prime is 5002889. The next prime is 5002901. The reversal of 5002891 is 1982005.

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 5002891 - 2¹ = 5002889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5002801) 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 in 3 ways as a sum of consecutive naturals, for example, 108736 + ... + 108781.

It is an arithmetic number, because the mean of its divisors is an integer number (1305108).

Almost surely, 2^5002891 is an apocalyptic number.

5002891 is a deficient number, since it is larger than the sum of its proper divisors (217541).

5002891 is a wasteful number, since it uses less digits than its factorization.

5002891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217540.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5002891 is about 2236.7143313351. The cubic root of 5002891 is about 171.0305452542.

Adding to 5002891 its reverse (1982005), we get a palindrome (6984896).

The spelling of 5002891 in words is "five million, two thousand, eight hundred ninety-one".