4066536 has 32 divisors (see below), whose sum is σ = 10765440. Its totient is φ = 1275648.

The previous prime is 4066523. The next prime is 4066537. The reversal of 4066536 is 6356604.

4066536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4066537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4576 + ... + 5391.

It is an arithmetic number, because the mean of its divisors is an integer number (336420).

Almost surely, 2^4066536 is an apocalyptic number.

It is an amenable number.

4066536 is an abundant number, since it is smaller than the sum of its proper divisors (6698904).

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

4066536 is a wasteful number, since it uses less digits than its factorization.

4066536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993 (or 9989 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 4066536 is about 2016.5653969063. The cubic root of 4066536 is about 159.6154305720.

The spelling of 4066536 in words is "four million, sixty-six thousand, five hundred thirty-six".