5987138 has 8 divisors (see below), whose sum is σ = 9007632. Its totient is φ = 2984596.

The previous prime is 5987129. The next prime is 5987141. The reversal of 5987138 is 8317895.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5987095 and 5987104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (1125954).

Almost surely, 2^5987138 is an apocalyptic number.

5987138 is a deficient number, since it is larger than the sum of its proper divisors (3020494).

5987138 is a wasteful number, since it uses less digits than its factorization.

5987138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976.

The product of its digits is 60480, while the sum is 41.

The square root of 5987138 is about 2446.8628894975. The cubic root of 5987138 is about 181.5821230308.

The spelling of 5987138 in words is "five million, nine hundred eighty-seven thousand, one hundred thirty-eight".