6019986 has 16 divisors (see below), whose sum is σ = 13760064. Its totient is φ = 1719984.

The previous prime is 6019973. The next prime is 6019987. The reversal of 6019986 is 6899106.

It is not an unprimeable number, because it can be changed into a prime (6019987) 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, 71625 + ... + 71708.

It is an arithmetic number, because the mean of its divisors is an integer number (860004).

Almost surely, 2^6019986 is an apocalyptic number.

6019986 is an abundant number, since it is smaller than the sum of its proper divisors (7740078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6019986 is a wasteful number, since it uses less digits than its factorization.

6019986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143345.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 6019986 is about 2453.5659762884. The cubic root of 6019986 is about 181.9135966314.

The spelling of 6019986 in words is "six million, nineteen thousand, nine hundred eighty-six".