5987231 has 2 divisors, whose sum is σ = 5987232. Its totient is φ = 5987230.

The previous prime is 5987227. The next prime is 5987239. The reversal of 5987231 is 1327895.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5987231 - 2² = 5987227 is a prime.

It is a super-2 number, since 2×5987231² = 71693870094722, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5987191 and 5987200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5987239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2993615 + 2993616.

It is an arithmetic number, because the mean of its divisors is an integer number (2993616).

Almost surely, 2^5987231 is an apocalyptic number.

5987231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5987231 is an equidigital number, since it uses as much as digits as its factorization.

5987231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 5987231 is about 2446.8818933492. The cubic root of 5987231 is about 181.5830632157.

The spelling of 5987231 in words is "five million, nine hundred eighty-seven thousand, two hundred thirty-one".