4091082 has 16 divisors (see below), whose sum is σ = 8212512. Its totient is φ = 1358640.

The previous prime is 4091081. The next prime is 4091083. The reversal of 4091082 is 2801904.

It is an interprime number because it is at equal distance from previous prime (4091081) and next prime (4091083).

It is not an unprimeable number, because it can be changed into a prime (4091081) 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 7 ways as a sum of consecutive naturals, for example, 732 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (513282).

Almost surely, 2^4091082 is an apocalyptic number.

4091082 is an abundant number, since it is smaller than the sum of its proper divisors (4121430).

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

4091082 is a wasteful number, since it uses less digits than its factorization.

4091082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 4091082 is about 2022.6423312094. The cubic root of 4091082 is about 159.9359378954.

Adding to 4091082 its reverse (2801904), we get a palindrome (6892986).

The spelling of 4091082 in words is "four million, ninety-one thousand, eighty-two".