5037891 has 4 divisors (see below), whose sum is σ = 6717192. Its totient is φ = 3358592.

The previous prime is 5037887. The next prime is 5037911. The reversal of 5037891 is 1987305.

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 5037891 - 2² = 5037887 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5037091) 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, 839646 + ... + 839651.

It is an arithmetic number, because the mean of its divisors is an integer number (1679298).

Almost surely, 2^5037891 is an apocalyptic number.

5037891 is a deficient number, since it is larger than the sum of its proper divisors (1679301).

5037891 is a wasteful number, since it uses less digits than its factorization.

5037891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679300.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 5037891 is about 2244.5246712834. The cubic root of 5037891 is about 171.4284594245.

The spelling of 5037891 in words is "five million, thirty-seven thousand, eight hundred ninety-one".