4091036 has 12 divisors (see below), whose sum is σ = 7174440. Its totient is φ = 2041200.

The previous prime is 4091011. The next prime is 4091047. The reversal of 4091036 is 6301904.

It is a congruent number.

It is an unprimeable number.

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, 2075 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (597870).

Almost surely, 2^4091036 is an apocalyptic number.

It is an amenable number.

4091036 is a deficient number, since it is larger than the sum of its proper divisors (3083404).

4091036 is a wasteful number, since it uses less digits than its factorization.

4091036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 4091036 is about 2022.6309599134. The cubic root of 4091036 is about 159.9353384549.

The spelling of 4091036 in words is "four million, ninety-one thousand, thirty-six".