5987447 has 2 divisors, whose sum is σ = 5987448. Its totient is φ = 5987446.

The previous prime is 5987441. The next prime is 5987461. The reversal of 5987447 is 7447895.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5987447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5987398 and 5987407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5987441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2993723 + 2993724.

It is an arithmetic number, because the mean of its divisors is an integer number (2993724).

Almost surely, 2^5987447 is an apocalyptic number.

5987447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5987447 is an equidigital number, since it uses as much as digits as its factorization.

5987447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 44.

The square root of 5987447 is about 2446.9260307578. The cubic root of 5987447 is about 181.5852468333.

The spelling of 5987447 in words is "five million, nine hundred eighty-seven thousand, four hundred forty-seven".