4068756 has 18 divisors (see below), whose sum is σ = 10285002. Its totient is φ = 1356240.

The previous prime is 4068751. The next prime is 4068811. The reversal of 4068756 is 6578604.

It is a happy number.

4068756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 266256 = 1950^2 + 516^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 113021 = 4068756 / (4 + 0 + 6 + 8 + 7 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 4068756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068751) 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 5 ways as a sum of consecutive naturals, for example, 56475 + ... + 56546.

It is an arithmetic number, because the mean of its divisors is an integer number (571389).

Almost surely, 2^4068756 is an apocalyptic number.

It is an amenable number.

4068756 is an abundant number, since it is smaller than the sum of its proper divisors (6216246).

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

4068756 is a wasteful number, since it uses less digits than its factorization.

4068756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113031 (or 113026 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4068756 is about 2017.1157626671. The cubic root of 4068756 is about 159.6444709964.

The spelling of 4068756 in words is "four million, sixty-eight thousand, seven hundred fifty-six".