4091046 has 8 divisors (see below), whose sum is σ = 8182104. Its totient is φ = 1363680.

The previous prime is 4091011. The next prime is 4091047. The reversal of 4091046 is 6401904.

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

4091046 is an admirable number.

It is a congruent number.

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, 340915 + ... + 340926.

It is an arithmetic number, because the mean of its divisors is an integer number (1022763).

Almost surely, 2^4091046 is an apocalyptic number.

4091046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4091046 is a wasteful number, since it uses less digits than its factorization.

4091046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681846.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4091046 is about 2022.6334319397. The cubic root of 4091046 is about 159.9354687684.

The spelling of 4091046 in words is "four million, ninety-one thousand, forty-six".