5987643 has 8 divisors (see below), whose sum is σ = 8096256. Its totient is φ = 3935400.

The previous prime is 5987633. The next prime is 5987651. The reversal of 5987643 is 3467895.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5987643 - 2⁴ = 5987627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5987595 and 5987604.

It is not an unprimeable number, because it can be changed into a prime (5987633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13843 + ... + 14268.

It is an arithmetic number, because the mean of its divisors is an integer number (1012032).

Almost surely, 2^5987643 is an apocalyptic number.

5987643 is a deficient number, since it is larger than the sum of its proper divisors (2108613).

5987643 is a wasteful number, since it uses less digits than its factorization.

5987643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28185.

The product of its digits is 181440, while the sum is 42.

The square root of 5987643 is about 2446.9660806803. The cubic root of 5987643 is about 181.5872282187.

The spelling of 5987643 in words is "five million, nine hundred eighty-seven thousand, six hundred forty-three".