6091121 has 4 divisors (see below), whose sum is σ = 6164592. Its totient is φ = 6017652.

The previous prime is 6091109. The next prime is 6091207. The reversal of 6091121 is 1211906.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1211906 = 2 ⋅605953.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6091121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6091093 and 6091102.

It is not an unprimeable number, because it can be changed into a prime (6091621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36611 + ... + 36776.

It is an arithmetic number, because the mean of its divisors is an integer number (1541148).

Almost surely, 2^6091121 is an apocalyptic number.

It is an amenable number.

6091121 is a deficient number, since it is larger than the sum of its proper divisors (73471).

6091121 is an equidigital number, since it uses as much as digits as its factorization.

6091121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73470.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 6091121 is about 2468.0196514615. The cubic root of 6091121 is about 182.6273184259.

The spelling of 6091121 in words is "six million, ninety-one thousand, one hundred twenty-one".