6039891 has 54 divisors (see below), whose sum is σ = 10876788. Its totient is φ = 3201120.

The previous prime is 6039883. The next prime is 6039893. The reversal of 6039891 is 1989306.

It is not a de Polignac number, because 6039891 - 2³ = 6039883 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6039893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 317880 + ... + 317898.

It is an arithmetic number, because the mean of its divisors is an integer number (201422).

Almost surely, 2^6039891 is an apocalyptic number.

6039891 is a deficient number, since it is larger than the sum of its proper divisors (4836897).

6039891 is a wasteful number, since it uses less digits than its factorization.

6039891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 6039891 is about 2457.6189696534. The cubic root of 6039891 is about 182.1138743141.

The spelling of 6039891 in words is "six million, thirty-nine thousand, eight hundred ninety-one".