5986947 has 4 divisors (see below), whose sum is σ = 7982600. Its totient is φ = 3991296.

The previous prime is 5986931. The next prime is 5986951. The reversal of 5986947 is 7496895.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5986947 - 2⁴ = 5986931 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5986896 and 5986905.

It is not an unprimeable number, because it can be changed into a prime (5986927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997822 + ... + 997827.

It is an arithmetic number, because the mean of its divisors is an integer number (1995650).

Almost surely, 2^5986947 is an apocalyptic number.

5986947 is a deficient number, since it is larger than the sum of its proper divisors (1995653).

5986947 is a wasteful number, since it uses less digits than its factorization.

5986947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995652.

The product of its digits is 544320, while the sum is 48.

The square root of 5986947 is about 2446.8238596188. The cubic root of 5986947 is about 181.5801920829.

The spelling of 5986947 in words is "five million, nine hundred eighty-six thousand, nine hundred forty-seven".