5891081 has 8 divisors (see below), whose sum is σ = 6747840. Its totient is φ = 5038128.

The previous prime is 5891077. The next prime is 5891087. The reversal of 5891081 is 1801985.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5891081 - 2² = 5891077 is a prime.

It is a super-2 number, since 2×5891081² = 69409670697122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5891087) 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, 4370 + ... + 5556.

It is an arithmetic number, because the mean of its divisors is an integer number (843480).

Almost surely, 2^5891081 is an apocalyptic number.

It is an amenable number.

5891081 is a deficient number, since it is larger than the sum of its proper divisors (856759).

5891081 is a wasteful number, since it uses less digits than its factorization.

5891081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 5891081 is about 2427.1549188299. The cubic root of 5891081 is about 180.6057881571.

The spelling of 5891081 in words is "five million, eight hundred ninety-one thousand, eighty-one".