5891994 has 16 divisors (see below), whose sum is σ = 13093440. Its totient is φ = 1963980.

The previous prime is 5891993. The next prime is 5891999. The reversal of 5891994 is 4991985.

It is not an unprimeable number, because it can be changed into a prime (5891993) 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, 54502 + ... + 54609.

It is an arithmetic number, because the mean of its divisors is an integer number (818340).

Almost surely, 2^5891994 is an apocalyptic number.

5891994 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5891994 is an abundant number, since it is smaller than the sum of its proper divisors (7201446).

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

5891994 is a wasteful number, since it uses less digits than its factorization.

5891994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109122 (or 109116 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 5891994 is about 2427.3429918328. The cubic root of 5891994 is about 180.6151177729.

Subtracting from 5891994 its reverse (4991985), we obtain a palindrome (900009).

The spelling of 5891994 in words is "five million, eight hundred ninety-one thousand, nine hundred ninety-four".