4091267 has 4 divisors (see below), whose sum is σ = 4191096. Its totient is φ = 3991440.

The previous prime is 4091257. The next prime is 4091273. The reversal of 4091267 is 7621904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4091267 - 2⁸ = 4091011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4091257) 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, 49853 + ... + 49934.

It is an arithmetic number, because the mean of its divisors is an integer number (1047774).

Almost surely, 2^4091267 is an apocalyptic number.

4091267 is a deficient number, since it is larger than the sum of its proper divisors (99829).

4091267 is an equidigital number, since it uses as much as digits as its factorization.

4091267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99828.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 4091267 is about 2022.6880629499. The cubic root of 4091267 is about 159.9383486433.

The spelling of 4091267 in words is "four million, ninety-one thousand, two hundred sixty-seven".