5987644 has 24 divisors (see below), whose sum is σ = 11395440. Its totient is φ = 2736384.

The previous prime is 5987633. The next prime is 5987651. The reversal of 5987644 is 4467895.

It is a self number, because there is not a number n which added to its sum of digits gives 5987644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5367 + ... + 6385.

It is an arithmetic number, because the mean of its divisors is an integer number (474810).

Almost surely, 2^5987644 is an apocalyptic number.

It is an amenable number.

5987644 is a deficient number, since it is larger than the sum of its proper divisors (5407796).

5987644 is a wasteful number, since it uses less digits than its factorization.

5987644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1147 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 5987644 is about 2446.9662850150. The cubic root of 5987644 is about 181.5872383277.

The spelling of 5987644 in words is "five million, nine hundred eighty-seven thousand, six hundred forty-four".