4021036 has 12 divisors (see below), whose sum is σ = 7059528. Its totient is φ = 2004032.

The previous prime is 4021033. The next prime is 4021051. The reversal of 4021036 is 6301204.

It is not an unprimeable number, because it can be changed into a prime (4021033) 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, 61 + ... + 2836.

It is an arithmetic number, because the mean of its divisors is an integer number (588294).

Almost surely, 2^4021036 is an apocalyptic number.

It is an amenable number.

4021036 is a deficient number, since it is larger than the sum of its proper divisors (3038492).

4021036 is a wasteful number, since it uses less digits than its factorization.

4021036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248 (or 3246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4021036 is about 2005.2521038513. The cubic root of 4021036 is about 159.0178902117.

The spelling of 4021036 in words is "four million, twenty-one thousand, thirty-six".