4091027 has 4 divisors (see below), whose sum is σ = 4095840. Its totient is φ = 4086216.

The previous prime is 4091011. The next prime is 4091047. The reversal of 4091027 is 7201904.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4091027 - 2⁴ = 4091011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4090993 and 4091011.

It is not an unprimeable number, because it can be changed into a prime (4091047) 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, 752 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (1023960).

Almost surely, 2^4091027 is an apocalyptic number.

4091027 is a deficient number, since it is larger than the sum of its proper divisors (4813).

4091027 is a wasteful number, since it uses less digits than its factorization.

4091027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 4091027 is about 2022.6287350871. The cubic root of 4091027 is about 159.9352211725.

The spelling of 4091027 in words is "four million, ninety-one thousand, twenty-seven".