5986641 has 4 divisors (see below), whose sum is σ = 7982192. Its totient is φ = 3991092.

The previous prime is 5986621. The next prime is 5986663. The reversal of 5986641 is 1466895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5986641 - 2⁵ = 5986609 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5986641.

It is not an unprimeable number, because it can be changed into a prime (5986621) 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, 997771 + ... + 997776.

It is an arithmetic number, because the mean of its divisors is an integer number (1995548).

Almost surely, 2^5986641 is an apocalyptic number.

It is an amenable number.

5986641 is a deficient number, since it is larger than the sum of its proper divisors (1995551).

5986641 is a wasteful number, since it uses less digits than its factorization.

5986641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995550.

The product of its digits is 51840, while the sum is 39.

The square root of 5986641 is about 2446.7613287773. The cubic root of 5986641 is about 181.5770984368.

The spelling of 5986641 in words is "five million, nine hundred eighty-six thousand, six hundred forty-one".