5230191 has 4 divisors (see below), whose sum is σ = 6973592. Its totient is φ = 3486792.

The previous prime is 5230189. The next prime is 5230193. The reversal of 5230191 is 1910325.

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

It is an interprime number because it is at equal distance from previous prime (5230189) and next prime (5230193).

It is not a de Polignac number, because 5230191 - 2¹ = 5230189 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871696 + ... + 871701.

It is an arithmetic number, because the mean of its divisors is an integer number (1743398).

Almost surely, 2^5230191 is an apocalyptic number.

5230191 is a deficient number, since it is larger than the sum of its proper divisors (1743401).

5230191 is a wasteful number, since it uses less digits than its factorization.

5230191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743400.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 5230191 is about 2286.9610840589. The cubic root of 5230191 is about 173.5824643213.

The spelling of 5230191 in words is "five million, two hundred thirty thousand, one hundred ninety-one".