5991105 has 16 divisors (see below), whose sum is σ = 9624384. Its totient is φ = 3182400.

The previous prime is 5991103. The next prime is 5991107. The reversal of 5991105 is 5011995.

It is an interprime number because it is at equal distance from previous prime (5991103) and next prime (5991107).

It is not a de Polignac number, because 5991105 - 2¹ = 5991103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5991101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3955 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (601524).

Almost surely, 2^5991105 is an apocalyptic number.

It is an amenable number.

5991105 is a deficient number, since it is larger than the sum of its proper divisors (3633279).

5991105 is a wasteful number, since it uses less digits than its factorization.

5991105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616.

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 5991105 is about 2447.6733850741. The cubic root of 5991105 is about 181.6222188298.

The spelling of 5991105 in words is "five million, nine hundred ninety-one thousand, one hundred five".